253544907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4793}}^1$

素因数の和:5043

約数の個数: 32

約数和(自身を含む): 423406080

約数和(自身を除く): 169861173

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 687, 1603, 2519, 4793, 4809, 7557, 14379, 17633, 33551, 52723, 52899, 100653, 158169, 369061, 1097597, 1107183, 3292791, 7683179, 12073567, 23049537, 36220701, 84514969, 253544907]

約数ペア:

[(1, 253544907), (3, 84514969), (7, 36220701), (11, 23049537), (21, 12073567), (33, 7683179), (77, 3292791), (229, 1107183), (231, 1097597), (687, 369061), (1603, 158169), (2519, 100653), (4793, 52899), (4809, 52723), (7557, 33551), (14379, 17633)]