217237679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 233604000

約数和(自身を除く): 16366321

約数列:

[1, 17, 139, 149, 617, 2363, 2533, 10489, 20711, 85763, 91933, 352087, 1457971, 1562861, 12778687, 217237679]

約数ペア:

[(1, 217237679), (17, 12778687), (139, 1562861), (149, 1457971), (617, 352087), (2363, 91933), (2533, 85763), (10489, 20711)]