421594873

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 498783744

約数和(自身を除く): 77188871

約数列:

[1, 7, 49, 107, 191, 421, 749, 1337, 2947, 5243, 9359, 20437, 20629, 45047, 80411, 143059, 315329, 562877, 1001413, 2207303, 3940139, 8603977, 60227839, 421594873]

約数ペア:

[(1, 421594873), (7, 60227839), (49, 8603977), (107, 3940139), (191, 2207303), (421, 1001413), (749, 562877), (1337, 315329), (2947, 143059), (5243, 80411), (9359, 45047), (20437, 20629)]