55757533

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^2$

素因数の和:269

約数の個数: 18

約数和(自身を含む): 63959994

約数和(自身を除く): 8202461

約数列:

[1, 13, 19, 109, 247, 361, 1417, 2071, 4693, 11881, 26923, 39349, 154453, 225739, 511537, 2934607, 4289041, 55757533]

約数ペア:

[(1, 55757533), (13, 4289041), (19, 2934607), (109, 511537), (247, 225739), (361, 154453), (1417, 39349), (2071, 26923), (4693, 11881)]