165722991

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 257292288

約数和(自身を除く): 91569297

約数列:

[1, 3, 7, 21, 107, 131, 321, 393, 563, 749, 917, 1689, 2247, 2751, 3941, 11823, 14017, 42051, 60241, 73753, 98119, 180723, 221259, 294357, 421687, 516271, 1265061, 1548813, 7891571, 23674713, 55240997, 165722991]

約数ペア:

[(1, 165722991), (3, 55240997), (7, 23674713), (21, 7891571), (107, 1548813), (131, 1265061), (321, 516271), (393, 421687), (563, 294357), (749, 221259), (917, 180723), (1689, 98119), (2247, 73753), (2751, 60241), (3941, 42051), (11823, 14017)]