289387007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{11317}}^1$

素因数の和:11618

約数の個数: 16

約数和(自身を含む): 357467712

約数和(自身を除く): 68080705

約数列:

[1, 7, 13, 91, 281, 1967, 3653, 11317, 25571, 79219, 147121, 1029847, 3180077, 22260539, 41341001, 289387007]

約数ペア:

[(1, 289387007), (7, 41341001), (13, 22260539), (91, 3180077), (281, 1029847), (1967, 147121), (3653, 79219), (11317, 25571)]