15693928719

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{27847}}^1$

素因数の和:28475

約数の個数: 32

約数和(自身を含む): 24467030016

約数和(自身を除く): 8773101297

約数列:

[1, 3, 7, 21, 47, 141, 329, 571, 987, 1713, 3997, 11991, 26837, 27847, 80511, 83541, 187859, 194929, 563577, 584787, 1308809, 3926427, 9161663, 15900637, 27484989, 47701911, 111304459, 333913377, 747329939, 2241989817, 5231309573, 15693928719]

約数ペア:

[(1, 15693928719), (3, 5231309573), (7, 2241989817), (21, 747329939), (47, 333913377), (141, 111304459), (329, 47701911), (571, 27484989), (987, 15900637), (1713, 9161663), (3997, 3926427), (11991, 1308809), (26837, 584787), (27847, 563577), (80511, 194929), (83541, 187859)]