210008883

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3989}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 337075200

約数和(自身を除く): 127066317

約数列:

[1, 3, 7, 21, 23, 69, 109, 161, 327, 483, 763, 2289, 2507, 3989, 7521, 11967, 17549, 27923, 52647, 83769, 91747, 275241, 434801, 642229, 1304403, 1926687, 3043607, 9130821, 10000423, 30001269, 70002961, 210008883]

約数ペア:

[(1, 210008883), (3, 70002961), (7, 30001269), (21, 10000423), (23, 9130821), (69, 3043607), (109, 1926687), (161, 1304403), (327, 642229), (483, 434801), (763, 275241), (2289, 91747), (2507, 83769), (3989, 52647), (7521, 27923), (11967, 17549)]