221528087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13417}}^1$

素因数の和:13526

約数の個数: 16

約数和(自身を含む): 257625600

約数和(自身を除く): 36097513

約数列:

[1, 11, 19, 79, 209, 869, 1501, 13417, 16511, 147587, 254923, 1059943, 2804153, 11659373, 20138917, 221528087]

約数ペア:

[(1, 221528087), (11, 20138917), (19, 11659373), (79, 2804153), (209, 1059943), (869, 254923), (1501, 147587), (13417, 16511)]