21739443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7937}}^1$

素因数の和:8034

約数の個数: 16

約数和(自身を含む): 32006016

約数和(自身を除く): 10266573

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7937, 23811, 87307, 261921, 658771, 1976313, 7246481, 21739443]

約数ペア:

[(1, 21739443), (3, 7246481), (11, 1976313), (33, 658771), (83, 261921), (249, 87307), (913, 23811), (2739, 7937)]