21633645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131113}}^1$

素因数の和:131132

約数の個数: 16

約数和(自身を含む): 37760832

約数和(自身を除く): 16127187

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 131113, 393339, 655565, 1442243, 1966695, 4326729, 7211215, 21633645]

約数ペア:

[(1, 21633645), (3, 7211215), (5, 4326729), (11, 1966695), (15, 1442243), (33, 655565), (55, 393339), (165, 131113)]