1621000641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{16619}}^1$

素因数の和:16737

約数の個数: 32

約数和(自身を含む): 2423594880

約数和(自身を除く): 802594239

約数列:

[1, 3, 13, 39, 41, 61, 123, 183, 533, 793, 1599, 2379, 2501, 7503, 16619, 32513, 49857, 97539, 216047, 648141, 681379, 1013759, 2044137, 3041277, 8857927, 13178867, 26573781, 39536601, 41564119, 124692357, 540333547, 1621000641]

約数ペア:

[(1, 1621000641), (3, 540333547), (13, 124692357), (39, 41564119), (41, 39536601), (61, 26573781), (123, 13178867), (183, 8857927), (533, 3041277), (793, 2044137), (1599, 1013759), (2379, 681379), (2501, 648141), (7503, 216047), (16619, 97539), (32513, 49857)]