1213488507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{17929}}^1$

素因数の和:18243

約数の個数: 32

約数和(自身を含む): 2024225280

約数和(自身を除く): 810736773

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 879, 2051, 3223, 6153, 9669, 17929, 22561, 53787, 67683, 125503, 197219, 376509, 591657, 1380533, 4141599, 5253197, 15759591, 36772379, 57785167, 110317137, 173355501, 404496169, 1213488507]

約数ペア:

[(1, 1213488507), (3, 404496169), (7, 173355501), (11, 110317137), (21, 57785167), (33, 36772379), (77, 15759591), (231, 5253197), (293, 4141599), (879, 1380533), (2051, 591657), (3223, 376509), (6153, 197219), (9669, 125503), (17929, 67683), (22561, 53787)]