23381457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 12906543

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 419, 627, 979, 1257, 1691, 2937, 4609, 5073, 7961, 13827, 18601, 23883, 37291, 55803, 87571, 111873, 262713, 410201, 708529, 1230603, 2125587, 7793819, 23381457]

約数ペア:

[(1, 23381457), (3, 7793819), (11, 2125587), (19, 1230603), (33, 708529), (57, 410201), (89, 262713), (209, 111873), (267, 87571), (419, 55803), (627, 37291), (979, 23883), (1257, 18601), (1691, 13827), (2937, 7961), (4609, 5073)]