27879013

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 30569472

約数和(自身を除く): 2690459

約数列:

[1, 23, 31, 61, 641, 713, 1403, 1891, 14743, 19871, 39101, 43493, 457033, 899323, 1212131, 27879013]

約数ペア:

[(1, 27879013), (23, 1212131), (31, 899323), (61, 457033), (641, 43493), (713, 39101), (1403, 19871), (1891, 14743)]