71490901

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 77414400

約数和(自身を除く): 5923499

約数列:

[1, 19, 47, 223, 359, 893, 4237, 6821, 10481, 16873, 80057, 199139, 320587, 1521083, 3762679, 71490901]

約数ペア:

[(1, 71490901), (19, 3762679), (47, 1521083), (223, 320587), (359, 199139), (893, 80057), (4237, 16873), (6821, 10481)]