15697519981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 19432224000

約数和(自身を除く): 3734704019

約数列:

[1, 11, 13, 41, 67, 89, 143, 449, 451, 533, 737, 871, 979, 1157, 2747, 3649, 4939, 5837, 5863, 5963, 9581, 12727, 18409, 30083, 30217, 35711, 39961, 40139, 47437, 64207, 65593, 77519, 202499, 239317, 244483, 330913, 391079, 392821, 439571, 519493, 521807, 852709, 1233403, 1638401, 2632487, 2677387, 2689313, 3178279, 4301869, 5714423, 13567433, 16034239, 18022411, 21299213, 29451257, 34806031, 34961069, 109772867, 176376629, 234291343, 382866341, 1207501537, 1427047271, 15697519981]

約数ペア:

[(1, 15697519981), (11, 1427047271), (13, 1207501537), (41, 382866341), (67, 234291343), (89, 176376629), (143, 109772867), (449, 34961069), (451, 34806031), (533, 29451257), (737, 21299213), (871, 18022411), (979, 16034239), (1157, 13567433), (2747, 5714423), (3649, 4301869), (4939, 3178279), (5837, 2689313), (5863, 2677387), (5963, 2632487), (9581, 1638401), (12727, 1233403), (18409, 852709), (30083, 521807), (30217, 519493), (35711, 439571), (39961, 392821), (40139, 391079), (47437, 330913), (64207, 244483), (65593, 239317), (77519, 202499)]