225702919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1481}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 256445280

約数和(自身を除く): 30742361

約数列:

[1, 13, 19, 247, 617, 1481, 8021, 11723, 19253, 28139, 152399, 365807, 913777, 11879101, 17361763, 225702919]

約数ペア:

[(1, 225702919), (13, 17361763), (19, 11879101), (247, 913777), (617, 365807), (1481, 152399), (8021, 28139), (11723, 19253)]