139552994

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163411}}^1$

素因数の和:163481

約数の個数: 16

約数和(自身を含む): 243157056

約数和(自身を除く): 103604062

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 163411, 326822, 1143877, 2287754, 9968071, 19936142, 69776497, 139552994]

約数ペア:

[(1, 139552994), (2, 69776497), (7, 19936142), (14, 9968071), (61, 2287754), (122, 1143877), (427, 326822), (854, 163411)]