1312269

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 2079360

約数和(自身を除く): 767091

約数列:

[1, 3, 7, 21, 49, 79, 113, 147, 237, 339, 553, 791, 1659, 2373, 3871, 5537, 8927, 11613, 16611, 26781, 62489, 187467, 437423, 1312269]

約数ペア:

[(1, 1312269), (3, 437423), (7, 187467), (21, 62489), (49, 26781), (79, 16611), (113, 11613), (147, 8927), (237, 5537), (339, 3871), (553, 2373), (791, 1659)]