16231755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 27260928

約数和(自身を除く): 11029173

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 521, 1005, 1563, 2077, 2605, 6231, 7815, 10385, 16151, 31155, 34907, 48453, 80755, 104721, 174535, 242265, 523605, 1082117, 3246351, 5410585, 16231755]

約数ペア:

[(1, 16231755), (3, 5410585), (5, 3246351), (15, 1082117), (31, 523605), (67, 242265), (93, 174535), (155, 104721), (201, 80755), (335, 48453), (465, 34907), (521, 31155), (1005, 16151), (1563, 10385), (2077, 7815), (2605, 6231)]