21551160323

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{2003}}^1\times {\mathrm{12703}}^1$

素因数の和:14735

約数の個数: 24

約数和(自身を含む): 27088180224

約数和(自身を除く): 5537019901

約数列:

[1, 7, 11, 77, 121, 847, 2003, 12703, 14021, 22033, 88921, 139733, 154231, 242363, 978131, 1537063, 1696541, 10759441, 25444109, 178108763, 279885199, 1959196393, 3078737189, 21551160323]

約数ペア:

[(1, 21551160323), (7, 3078737189), (11, 1959196393), (77, 279885199), (121, 178108763), (847, 25444109), (2003, 10759441), (12703, 1696541), (14021, 1537063), (22033, 978131), (88921, 242363), (139733, 154231)]