649428023

素因数分解:

${\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 685241856

約数和(自身を除く): 35813833

約数列:

[1, 23, 163, 311, 557, 3749, 7153, 12811, 50693, 90791, 173227, 1165939, 2088193, 3984221, 28236001, 649428023]

約数ペア:

[(1, 649428023), (23, 28236001), (163, 3984221), (311, 2088193), (557, 1165939), (3749, 173227), (7153, 90791), (12811, 50693)]