388790787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8053}}^1$

素因数の和:8104

約数の個数: 48

約数和(自身を含む): 685556480

約数和(自身を除く): 296765693

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 627, 847, 1463, 2299, 2541, 4389, 6897, 8053, 16093, 24159, 48279, 56371, 88583, 153007, 169113, 265749, 459021, 620081, 974413, 1071049, 1683077, 1860243, 2923239, 3213147, 5049231, 6820891, 11781539, 18513847, 20462673, 35344617, 55541541, 129596929, 388790787]

約数ペア:

[(1, 388790787), (3, 129596929), (7, 55541541), (11, 35344617), (19, 20462673), (21, 18513847), (33, 11781539), (57, 6820891), (77, 5049231), (121, 3213147), (133, 2923239), (209, 1860243), (231, 1683077), (363, 1071049), (399, 974413), (627, 620081), (847, 459021), (1463, 265749), (2299, 169113), (2541, 153007), (4389, 88583), (6897, 56371), (8053, 48279), (16093, 24159)]