372227009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 491636736

約数和(自身を除く): 119409727

約数列:

[1, 7, 11, 23, 67, 77, 161, 253, 469, 737, 1541, 1771, 3137, 5159, 10787, 16951, 21959, 34507, 72151, 118657, 210179, 241549, 505057, 793661, 1471253, 2311969, 4834117, 5555627, 16183783, 33838819, 53175287, 372227009]

約数ペア:

[(1, 372227009), (7, 53175287), (11, 33838819), (23, 16183783), (67, 5555627), (77, 4834117), (161, 2311969), (253, 1471253), (469, 793661), (737, 505057), (1541, 241549), (1771, 210179), (3137, 118657), (5159, 72151), (10787, 34507), (16951, 21959)]