331397462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1369411}}^1$

素因数の和:1369435

約数の個数: 12

約数和(自身を含む): 546395388

約数和(自身を除く): 214997926

約数列:

[1, 2, 11, 22, 121, 242, 1369411, 2738822, 15063521, 30127042, 165698731, 331397462]

約数ペア:

[(1, 331397462), (2, 165698731), (11, 30127042), (22, 15063521), (121, 2738822), (242, 1369411)]