1978702009

素因数分解:

${\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{54269}}^1$

素因数の和:54408

約数の個数: 12

約数和(自身を含む): 2109040740

約数和(自身を除く): 130338731

約数列:

[1, 19, 101, 361, 1919, 36461, 54269, 1031111, 5481169, 19591109, 104142211, 1978702009]

約数ペア:

[(1, 1978702009), (19, 104142211), (101, 19591109), (361, 5481169), (1919, 1031111), (36461, 54269)]