216624303

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{64877}}^1$

素因数の和:64943

約数の個数: 24

約数和(自身を含む): 364354848

約数和(自身を除く): 147730545

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 64877, 194631, 454139, 583893, 1362417, 3438481, 4087251, 10315443, 24069367, 30946329, 72208101, 216624303]

約数ペア:

[(1, 216624303), (3, 72208101), (7, 30946329), (9, 24069367), (21, 10315443), (53, 4087251), (63, 3438481), (159, 1362417), (371, 583893), (477, 454139), (1113, 194631), (3339, 64877)]