156967356903

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{383}}^1\times {\mathrm{7723}}^1$

素因数の和:8161

約数の個数: 72

約数和(自身を含む): 257651877888

約数和(自身を除く): 100684520985

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 383, 399, 931, 1083, 1149, 2527, 2681, 2793, 7277, 7581, 7723, 8043, 17689, 18767, 21831, 23169, 50939, 53067, 54061, 56301, 138263, 146737, 152817, 162183, 356573, 378427, 414789, 440211, 967841, 1027159, 1069719, 1135281, 2788003, 2903523, 2957909, 3081477, 6774887, 7190113, 8364009, 8873727, 19516021, 20324661, 20705363, 21570339, 56200271, 58548063, 62116089, 136612147, 144937541, 168600813, 393401897, 409836441, 434812623, 1067805149, 1180205691, 2753813279, 3203415447, 7474636043, 8261439837, 22423908129, 52322452301, 156967356903]

約数ペア:

[(1, 156967356903), (3, 52322452301), (7, 22423908129), (19, 8261439837), (21, 7474636043), (49, 3203415447), (57, 2753813279), (133, 1180205691), (147, 1067805149), (361, 434812623), (383, 409836441), (399, 393401897), (931, 168600813), (1083, 144937541), (1149, 136612147), (2527, 62116089), (2681, 58548063), (2793, 56200271), (7277, 21570339), (7581, 20705363), (7723, 20324661), (8043, 19516021), (17689, 8873727), (18767, 8364009), (21831, 7190113), (23169, 6774887), (50939, 3081477), (53067, 2957909), (54061, 2903523), (56301, 2788003), (138263, 1135281), (146737, 1069719), (152817, 1027159), (162183, 967841), (356573, 440211), (378427, 414789)]