221248066273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6444181}}^1$

素因数の和:6444352

約数の個数: 16

約数和(自身を含む): 252611934400

約数和(自身を除く): 31363868127

約数列:

[1, 13, 19, 139, 247, 1807, 2641, 34333, 6444181, 83774353, 122439439, 895741159, 1591712707, 11644635067, 17019082021, 221248066273]

約数ペア:

[(1, 221248066273), (13, 17019082021), (19, 11644635067), (139, 1591712707), (247, 895741159), (1807, 122439439), (2641, 83774353), (34333, 6444181)]