20153173651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 23756392800

約数和(自身を除く): 3603219149

約数列:

[1, 13, 17, 43, 149, 221, 331, 559, 731, 1849, 1937, 2533, 4303, 5627, 6407, 9503, 14233, 24037, 31433, 32929, 49319, 73151, 83291, 108919, 185029, 241961, 275501, 408629, 612019, 641147, 838423, 1415947, 2120717, 3145493, 3581513, 4683517, 7956247, 10404323, 10899499, 27569321, 36052189, 60885721, 91190831, 135256199, 468678457, 1185480803, 1550244127, 20153173651]

約数ペア:

[(1, 20153173651), (13, 1550244127), (17, 1185480803), (43, 468678457), (149, 135256199), (221, 91190831), (331, 60885721), (559, 36052189), (731, 27569321), (1849, 10899499), (1937, 10404323), (2533, 7956247), (4303, 4683517), (5627, 3581513), (6407, 3145493), (9503, 2120717), (14233, 1415947), (24037, 838423), (31433, 641147), (32929, 612019), (49319, 408629), (73151, 275501), (83291, 241961), (108919, 185029)]