15407994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5167}}^1$

素因数の和:5250

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 20313222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 5167, 10334, 15501, 31002, 36169, 72338, 108507, 217014, 366857, 733714, 1100571, 2201142, 2567999, 5135998, 7703997, 15407994]

約数ペア:

[(1, 15407994), (2, 7703997), (3, 5135998), (6, 2567999), (7, 2201142), (14, 1100571), (21, 733714), (42, 366857), (71, 217014), (142, 108507), (213, 72338), (426, 36169), (497, 31002), (994, 15501), (1491, 10334), (2982, 5167)]