729905761

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1063}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 841155840

約数和(自身を除く): 111250079

約数列:

[1, 13, 17, 169, 221, 239, 1063, 2873, 3107, 4063, 13819, 18071, 40391, 52819, 179647, 234923, 254057, 686647, 3053999, 3302741, 4318969, 42935633, 56146597, 729905761]

約数ペア:

[(1, 729905761), (13, 56146597), (17, 42935633), (169, 4318969), (221, 3302741), (239, 3053999), (1063, 686647), (2873, 254057), (3107, 234923), (4063, 179647), (13819, 52819), (18071, 40391)]