21453707

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 24472800

約数和(自身を除く): 3019093

約数列:

[1, 11, 29, 109, 319, 617, 1199, 3161, 6787, 17893, 34771, 67253, 196823, 739783, 1950337, 21453707]

約数ペア:

[(1, 21453707), (11, 1950337), (29, 739783), (109, 196823), (319, 67253), (617, 34771), (1199, 17893), (3161, 6787)]