51317373

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 75202560

約数和(自身を除く): 23885187

約数列:

[1, 3, 17, 47, 51, 79, 141, 237, 271, 799, 813, 1343, 2397, 3713, 4029, 4607, 11139, 12737, 13821, 21409, 38211, 63121, 64227, 189363, 216529, 363953, 649587, 1006223, 1091859, 3018669, 17105791, 51317373]

約数ペア:

[(1, 51317373), (3, 17105791), (17, 3018669), (47, 1091859), (51, 1006223), (79, 649587), (141, 363953), (237, 216529), (271, 189363), (799, 64227), (813, 63121), (1343, 38211), (2397, 21409), (3713, 13821), (4029, 12737), (4607, 11139)]