2120097967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 2404233216

約数和(自身を除く): 284135249

約数列:

[1, 13, 31, 83, 241, 263, 403, 1079, 2573, 3133, 3419, 7471, 8153, 20003, 21829, 33449, 63383, 97123, 105989, 260039, 283777, 620093, 676699, 823979, 1964873, 5260789, 8061209, 8797087, 25543349, 68390257, 163084459, 2120097967]

約数ペア:

[(1, 2120097967), (13, 163084459), (31, 68390257), (83, 25543349), (241, 8797087), (263, 8061209), (403, 5260789), (1079, 1964873), (2573, 823979), (3133, 676699), (3419, 620093), (7471, 283777), (8153, 260039), (20003, 105989), (21829, 97123), (33449, 63383)]