149065231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 190356480

約数和(自身を除く): 41291249

約数列:

[1, 7, 17, 23, 107, 119, 161, 391, 509, 749, 1819, 2461, 2737, 3563, 8653, 11707, 12733, 17227, 41837, 54463, 60571, 81949, 199019, 292859, 381241, 925871, 1252649, 1393133, 6481097, 8768543, 21295033, 149065231]

約数ペア:

[(1, 149065231), (7, 21295033), (17, 8768543), (23, 6481097), (107, 1393133), (119, 1252649), (161, 925871), (391, 381241), (509, 292859), (749, 199019), (1819, 81949), (2461, 60571), (2737, 54463), (3563, 41837), (8653, 17227), (11707, 12733)]