397104743

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 481935360

約数和(自身を除く): 84830617

約数列:

[1, 7, 29, 73, 127, 203, 211, 511, 889, 1477, 2117, 3683, 6119, 9271, 14819, 15403, 25781, 26797, 42833, 64897, 107821, 187579, 268859, 446687, 777113, 1882013, 1956181, 3126809, 5439791, 13693267, 56729249, 397104743]

約数ペア:

[(1, 397104743), (7, 56729249), (29, 13693267), (73, 5439791), (127, 3126809), (203, 1956181), (211, 1882013), (511, 777113), (889, 446687), (1477, 268859), (2117, 187579), (3683, 107821), (6119, 64897), (9271, 42833), (14819, 26797), (15403, 25781)]