1377883507

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 1984713248

約数和(自身を除く): 606829741

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 187, 221, 289, 433, 847, 1001, 1309, 1547, 1573, 2023, 2057, 2431, 3031, 3179, 3757, 4763, 5629, 7361, 11011, 14399, 17017, 22253, 26299, 26741, 33341, 34969, 39403, 41327, 51527, 52393, 61919, 80971, 95693, 125137, 187187, 244783, 289289, 366751, 433433, 454597, 566797, 669851, 681109, 875959, 890681, 1052623, 1376507, 1626781, 3182179, 4767763, 6234767, 7368361, 9635549, 11387467, 11578853, 15141577, 17894591, 81051971, 105991039, 125262137, 196840501, 1377883507]

約数ペア:

[(1, 1377883507), (7, 196840501), (11, 125262137), (13, 105991039), (17, 81051971), (77, 17894591), (91, 15141577), (119, 11578853), (121, 11387467), (143, 9635549), (187, 7368361), (221, 6234767), (289, 4767763), (433, 3182179), (847, 1626781), (1001, 1376507), (1309, 1052623), (1547, 890681), (1573, 875959), (2023, 681109), (2057, 669851), (2431, 566797), (3031, 454597), (3179, 433433), (3757, 366751), (4763, 289289), (5629, 244783), (7361, 187187), (11011, 125137), (14399, 95693), (17017, 80971), (22253, 61919), (26299, 52393), (26741, 51527), (33341, 41327), (34969, 39403)]