201521243

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{14621}}^1$

素因数の和:14818

約数の個数: 16

約数和(自身を含む): 252668160

約数和(自身を除く): 51146917

約数列:

[1, 7, 11, 77, 179, 1253, 1969, 13783, 14621, 102347, 160831, 1125817, 2617159, 18320113, 28788749, 201521243]

約数ペア:

[(1, 201521243), (7, 28788749), (11, 18320113), (77, 2617159), (179, 1125817), (1253, 160831), (1969, 102347), (13783, 14621)]