1408491

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 2362880

約数和(自身を除く): 954389

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 283, 553, 711, 849, 1659, 1981, 2547, 4977, 5943, 17829, 22357, 67071, 156499, 201213, 469497, 1408491]

約数ペア:

[(1, 1408491), (3, 469497), (7, 201213), (9, 156499), (21, 67071), (63, 22357), (79, 17829), (237, 5943), (283, 4977), (553, 2547), (711, 1981), (849, 1659)]