55575947

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 20

約数和(自身を含む): 65879520

約数和(自身を除く): 10303573

約数列:

[1, 7, 49, 79, 293, 343, 553, 2051, 2401, 3871, 14357, 23147, 27097, 100499, 162029, 189679, 703493, 1134203, 7939421, 55575947]

約数ペア:

[(1, 55575947), (7, 7939421), (49, 1134203), (79, 703493), (293, 189679), (343, 162029), (553, 100499), (2051, 27097), (2401, 23147), (3871, 14357)]