40392121

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 51726816

約数和(自身を除く): 11334695

約数列:

[1, 7, 11, 49, 77, 137, 539, 547, 959, 1507, 3829, 6017, 6713, 10549, 26803, 42119, 73843, 74939, 294833, 524573, 824329, 3672011, 5770303, 40392121]

約数ペア:

[(1, 40392121), (7, 5770303), (11, 3672011), (49, 824329), (77, 524573), (137, 294833), (539, 74939), (547, 73843), (959, 42119), (1507, 26803), (3829, 10549), (6017, 6713)]