285151999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 346622976

約数和(自身を除く): 61470977

約数列:

[1, 11, 17, 23, 167, 187, 253, 391, 397, 1837, 2839, 3841, 4301, 4367, 6749, 9131, 31229, 42251, 65297, 66299, 74239, 100441, 155227, 718267, 729289, 1127083, 1524877, 1707497, 12397913, 16773647, 25922909, 285151999]

約数ペア:

[(1, 285151999), (11, 25922909), (17, 16773647), (23, 12397913), (167, 1707497), (187, 1524877), (253, 1127083), (391, 729289), (397, 718267), (1837, 155227), (2839, 100441), (3841, 74239), (4301, 66299), (4367, 65297), (6749, 42251), (9131, 31229)]