27157403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 35750400

約数和(自身を除く): 8592997

約数列:

[1, 7, 13, 19, 91, 113, 133, 139, 247, 791, 973, 1469, 1729, 1807, 2147, 2641, 10283, 12649, 15029, 15707, 18487, 27911, 34333, 109949, 195377, 204191, 240331, 298433, 1429337, 2089031, 3879629, 27157403]

約数ペア:

[(1, 27157403), (7, 3879629), (13, 2089031), (19, 1429337), (91, 298433), (113, 240331), (133, 204191), (139, 195377), (247, 109949), (791, 34333), (973, 27911), (1469, 18487), (1729, 15707), (1807, 15029), (2147, 12649), (2641, 10283)]