210008967

素因数分解:

$3^1\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{3911}}^1$

素因数の和:6478

約数の個数: 16

約数和(自身を含む): 320220672

約数和(自身を除く): 110211705

約数列:

[1, 3, 7, 21, 2557, 3911, 7671, 11733, 17899, 27377, 53697, 82131, 10000427, 30001281, 70002989, 210008967]

約数ペア:

[(1, 210008967), (3, 70002989), (7, 30001281), (21, 10000427), (2557, 82131), (3911, 53697), (7671, 27377), (11733, 17899)]