428722609

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12553}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 540976968

約数和(自身を除く): 112254359

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 4879, 12553, 34153, 87871, 213401, 514673, 615097, 1493807, 3602711, 8749441, 10456649, 25218977, 61246087, 428722609]

約数ペア:

[(1, 428722609), (7, 61246087), (17, 25218977), (41, 10456649), (49, 8749441), (119, 3602711), (287, 1493807), (697, 615097), (833, 514673), (2009, 213401), (4879, 87871), (12553, 34153)]