21092463

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6317}}^1$

素因数の和:6383

約数の個数: 24

約数和(自身を含む): 35481888

約数和(自身を除く): 14389425

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 6317, 18951, 44219, 56853, 132657, 334801, 397971, 1004403, 2343607, 3013209, 7030821, 21092463]

約数ペア:

[(1, 21092463), (3, 7030821), (7, 3013209), (9, 2343607), (21, 1004403), (53, 397971), (63, 334801), (159, 132657), (371, 56853), (477, 44219), (1113, 18951), (3339, 6317)]