163894913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2801}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 202102656

約数和(自身を除く): 38207743

約数列:

[1, 7, 13, 91, 643, 2801, 4501, 8359, 19607, 36413, 58513, 254891, 1801043, 12607301, 23413559, 163894913]

約数ペア:

[(1, 163894913), (7, 23413559), (13, 12607301), (91, 1801043), (643, 254891), (2801, 58513), (4501, 36413), (8359, 19607)]