1640691949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{6359}}^1$

素因数の和:6684

約数の個数: 16

約数和(自身を含む): 1795046400

約数和(自身を除く): 154354451

約数列:

[1, 13, 89, 223, 1157, 2899, 6359, 19847, 82667, 258011, 565951, 1418057, 7357363, 18434741, 126207073, 1640691949]

約数ペア:

[(1, 1640691949), (13, 126207073), (89, 18434741), (223, 7357363), (1157, 1418057), (2899, 565951), (6359, 258011), (19847, 82667)]