201903871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1619}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 222899040

約数和(自身を除く): 20995169

約数列:

[1, 13, 53, 181, 689, 1619, 2353, 9593, 21047, 85807, 124709, 293039, 1115491, 3809507, 15531067, 201903871]

約数ペア:

[(1, 201903871), (13, 15531067), (53, 3809507), (181, 1115491), (689, 293039), (1619, 124709), (2353, 85807), (9593, 21047)]