8889409991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 11903016960

約数和(自身を除く): 3013606969

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 281, 319, 341, 457, 899, 1967, 2233, 2387, 3091, 3199, 5027, 6293, 8149, 8711, 9889, 13253, 14167, 21637, 35189, 57043, 60977, 69223, 89639, 92771, 95821, 99169, 128417, 145783, 155837, 252619, 410843, 627473, 670747, 898919, 1020481, 1090859, 1412587, 1768333, 2778809, 2875901, 3724093, 3980927, 4519273, 9888109, 19451663, 26068651, 27866489, 31634911, 40965023, 43790197, 115446883, 286755161, 306531379, 808128181, 1269915713, 8889409991]

約数ペア:

[(1, 8889409991), (7, 1269915713), (11, 808128181), (29, 306531379), (31, 286755161), (77, 115446883), (203, 43790197), (217, 40965023), (281, 31634911), (319, 27866489), (341, 26068651), (457, 19451663), (899, 9888109), (1967, 4519273), (2233, 3980927), (2387, 3724093), (3091, 2875901), (3199, 2778809), (5027, 1768333), (6293, 1412587), (8149, 1090859), (8711, 1020481), (9889, 898919), (13253, 670747), (14167, 627473), (21637, 410843), (35189, 252619), (57043, 155837), (60977, 145783), (69223, 128417), (89639, 99169), (92771, 95821)]