681393783

素因数分解:

$3^1\times 7^1\times {\mathrm{5557}}^1\times {\mathrm{5839}}^1$

素因数の和:11406

約数の個数: 16

約数和(自身を含む): 1038679040

約数和(自身を除く): 357285257

約数列:

[1, 3, 7, 21, 5557, 5839, 16671, 17517, 38899, 40873, 116697, 122619, 32447323, 97341969, 227131261, 681393783]

約数ペア:

[(1, 681393783), (3, 227131261), (7, 97341969), (21, 32447323), (5557, 122619), (5839, 116697), (16671, 40873), (17517, 38899)]