70893753

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 110208000

約数和(自身を除く): 39314247

約数列:

[1, 3, 7, 21, 139, 149, 163, 417, 447, 489, 973, 1043, 1141, 2919, 3129, 3423, 20711, 22657, 24287, 62133, 67971, 72861, 144977, 158599, 170009, 434931, 475797, 510027, 3375893, 10127679, 23631251, 70893753]

約数ペア:

[(1, 70893753), (3, 23631251), (7, 10127679), (21, 3375893), (139, 510027), (149, 475797), (163, 434931), (417, 170009), (447, 158599), (489, 144977), (973, 72861), (1043, 67971), (1141, 62133), (2919, 24287), (3129, 22657), (3423, 20711)]