213041962

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661621}}^1$

素因数の和:661653

約数の個数: 16

約数和(自身を含む): 381094272

約数和(自身を除く): 168052310

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 661621, 1323242, 4631347, 9262694, 15217283, 30434566, 106520981, 213041962]

約数ペア:

[(1, 213041962), (2, 106520981), (7, 30434566), (14, 15217283), (23, 9262694), (46, 4631347), (161, 1323242), (322, 661621)]