420018053

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{853}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 527474808

約数和(自身を除く): 107456755

約数列:

[1, 7, 13, 49, 91, 637, 773, 853, 5411, 5971, 10049, 11089, 37877, 41797, 70343, 77623, 492401, 543361, 659369, 4615583, 8571797, 32309081, 60002579, 420018053]

約数ペア:

[(1, 420018053), (7, 60002579), (13, 32309081), (49, 8571797), (91, 4615583), (637, 659369), (773, 543361), (853, 492401), (5411, 77623), (5971, 70343), (10049, 41797), (11089, 37877)]