39555537

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 61870080

約数和(自身を除く): 22314543

約数列:

[1, 3, 7, 21, 79, 113, 211, 237, 339, 553, 633, 791, 1477, 1659, 2373, 4431, 8927, 16669, 23843, 26781, 50007, 62489, 71529, 116683, 166901, 187467, 350049, 500703, 1883597, 5650791, 13185179, 39555537]

約数ペア:

[(1, 39555537), (3, 13185179), (7, 5650791), (21, 1883597), (79, 500703), (113, 350049), (211, 187467), (237, 166901), (339, 116683), (553, 71529), (633, 62489), (791, 50007), (1477, 26781), (1659, 23843), (2373, 16669), (4431, 8927)]