281029434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6691177}}^1$

素因数の和:6691189

約数の個数: 16

約数和(自身を含む): 642353088

約数和(自身を除く): 361323654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6691177, 13382354, 20073531, 40147062, 46838239, 93676478, 140514717, 281029434]

約数ペア:

[(1, 281029434), (2, 140514717), (3, 93676478), (6, 46838239), (7, 40147062), (14, 20073531), (21, 13382354), (42, 6691177)]