1215690106

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{66877}}^1$

素因数の和:67089

約数の個数: 16

約数和(自身を含む): 1865896200

約数和(自身を除く): 650206094

約数列:

[1, 2, 61, 122, 149, 298, 9089, 18178, 66877, 133754, 4079497, 8158994, 9964673, 19929346, 607845053, 1215690106]

約数ペア:

[(1, 1215690106), (2, 607845053), (61, 19929346), (122, 9964673), (149, 8158994), (298, 4079497), (9089, 133754), (18178, 66877)]