161880654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2075393}}^1$

素因数の和:2075411

約数の個数: 16

約数和(自身を含む): 348666192

約数和(自身を除く): 186785538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2075393, 4150786, 6226179, 12452358, 26980109, 53960218, 80940327, 161880654]

約数ペア:

[(1, 161880654), (2, 80940327), (3, 53960218), (6, 26980109), (13, 12452358), (26, 6226179), (39, 4150786), (78, 2075393)]