425201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 16

約数和(自身を含む): 537600

約数和(自身を除く): 112399

約数列:

[1, 7, 19, 23, 133, 139, 161, 437, 973, 2641, 3059, 3197, 18487, 22379, 60743, 425201]

約数ペア:

[(1, 425201), (7, 60743), (19, 22379), (23, 18487), (133, 3197), (139, 3059), (161, 2641), (437, 973)]