16318071

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 14647689

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 167, 189, 231, 297, 329, 423, 501, 517, 693, 987, 1169, 1269, 1503, 1551, 1837, 2079, 2961, 3507, 3619, 4509, 4653, 5511, 7849, 8883, 10521, 10857, 12859, 13959, 16533, 23547, 31563, 32571, 38577, 49599, 54943, 70641, 86339, 97713, 115731, 164829, 211923, 259017, 347193, 494487, 604373, 777051, 1483461, 1813119, 2331153, 5439357, 16318071]

約数ペア:

[(1, 16318071), (3, 5439357), (7, 2331153), (9, 1813119), (11, 1483461), (21, 777051), (27, 604373), (33, 494487), (47, 347193), (63, 259017), (77, 211923), (99, 164829), (141, 115731), (167, 97713), (189, 86339), (231, 70641), (297, 54943), (329, 49599), (423, 38577), (501, 32571), (517, 31563), (693, 23547), (987, 16533), (1169, 13959), (1269, 12859), (1503, 10857), (1551, 10521), (1837, 8883), (2079, 7849), (2961, 5511), (3507, 4653), (3619, 4509)]