209477521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 231575040

約数和(自身を除く): 22097519

約数列:

[1, 11, 137, 229, 607, 1507, 2519, 6677, 31373, 83159, 139003, 345103, 914749, 1529033, 19043411, 209477521]

約数ペア:

[(1, 209477521), (11, 19043411), (137, 1529033), (229, 914749), (607, 345103), (1507, 139003), (2519, 83159), (6677, 31373)]