21481036206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{9689}}^1\times {\mathrm{7541}}^1$

素因数の和:17249

約数の個数: 48

約数和(自身を含む): 49988074320

約数和(自身を除く): 28507038114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 7541, 9689, 15082, 19378, 22623, 29067, 45246, 52787, 58134, 67823, 105574, 135646, 158361, 203469, 316722, 369509, 406938, 474761, 739018, 949522, 1108527, 1424283, 2217054, 2848566, 73064749, 146129498, 219194247, 438388494, 511453243, 1022906486, 1534359729, 3068719458, 3580172701, 7160345402, 10740518103, 21481036206]

約数ペア:

[(1, 21481036206), (2, 10740518103), (3, 7160345402), (6, 3580172701), (7, 3068719458), (14, 1534359729), (21, 1022906486), (42, 511453243), (49, 438388494), (98, 219194247), (147, 146129498), (294, 73064749), (7541, 2848566), (9689, 2217054), (15082, 1424283), (19378, 1108527), (22623, 949522), (29067, 739018), (45246, 474761), (52787, 406938), (58134, 369509), (67823, 316722), (105574, 203469), (135646, 158361)]