201304653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 300464640

約数和(自身を除く): 99159987

約数列:

[1, 3, 11, 33, 53, 159, 179, 537, 583, 643, 1749, 1929, 1969, 5907, 7073, 9487, 21219, 28461, 34079, 102237, 104357, 115097, 313071, 345291, 374869, 1124607, 1266067, 3798201, 6100141, 18300423, 67101551, 201304653]

約数ペア:

[(1, 201304653), (3, 67101551), (11, 18300423), (33, 6100141), (53, 3798201), (159, 1266067), (179, 1124607), (537, 374869), (583, 345291), (643, 313071), (1749, 115097), (1929, 104357), (1969, 102237), (5907, 34079), (7073, 28461), (9487, 21219)]