31479801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 15964167

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 571, 799, 1081, 1173, 1713, 2397, 3243, 9707, 13133, 18377, 26837, 29121, 39399, 55131, 80511, 223261, 456229, 617251, 669783, 1368687, 1851753, 10493267, 31479801]

約数ペア:

[(1, 31479801), (3, 10493267), (17, 1851753), (23, 1368687), (47, 669783), (51, 617251), (69, 456229), (141, 223261), (391, 80511), (571, 55131), (799, 39399), (1081, 29121), (1173, 26837), (1713, 18377), (2397, 13133), (3243, 9707)]