22871991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 10616649

約数列:

[1, 3, 19, 53, 57, 67, 113, 159, 201, 339, 1007, 1273, 2147, 3021, 3551, 3819, 5989, 6441, 7571, 10653, 17967, 22713, 67469, 113791, 143849, 202407, 341373, 401263, 431547, 1203789, 7623997, 22871991]

約数ペア:

[(1, 22871991), (3, 7623997), (19, 1203789), (53, 431547), (57, 401263), (67, 341373), (113, 202407), (159, 143849), (201, 113791), (339, 67469), (1007, 22713), (1273, 17967), (2147, 10653), (3021, 7571), (3551, 6441), (3819, 5989)]