1057220031

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{32251}}^1$

素因数の和:32491

約数の個数: 24

約数和(自身を含む): 1647174144

約数和(自身を除く): 589954113

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 1561, 4683, 10927, 32251, 32781, 96753, 225757, 677271, 1580299, 4740897, 7191973, 21575919, 50343811, 151031433, 352406677, 1057220031]

約数ペア:

[(1, 1057220031), (3, 352406677), (7, 151031433), (21, 50343811), (49, 21575919), (147, 7191973), (223, 4740897), (669, 1580299), (1561, 677271), (4683, 225757), (10927, 96753), (32251, 32781)]