621721338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{14802889}}^1$

素因数の和:14802901

約数の個数: 16

約数和(自身を含む): 1421077440

約数和(自身を除く): 799356102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 14802889, 29605778, 44408667, 88817334, 103620223, 207240446, 310860669, 621721338]

約数ペア:

[(1, 621721338), (2, 310860669), (3, 207240446), (6, 103620223), (7, 88817334), (14, 44408667), (21, 29605778), (42, 14802889)]