313614847

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 400668800

約数和(自身を除く): 87053953

約数列:

[1, 7, 13, 49, 61, 91, 343, 427, 637, 793, 1153, 2989, 4459, 5551, 8071, 14989, 20923, 38857, 56497, 70333, 104923, 271999, 395479, 492331, 734461, 914329, 3446317, 5141227, 6400303, 24124219, 44802121, 313614847]

約数ペア:

[(1, 313614847), (7, 44802121), (13, 24124219), (49, 6400303), (61, 5141227), (91, 3446317), (343, 914329), (427, 734461), (637, 492331), (793, 395479), (1153, 271999), (2989, 104923), (4459, 70333), (5551, 56497), (8071, 38857), (14989, 20923)]