3451290479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{26879}}^1$

素因数の和:26999

約数の個数: 32

約数和(自身を含む): 4551966720

約数和(自身を除く): 1100676241

約数列:

[1, 7, 13, 17, 83, 91, 119, 221, 581, 1079, 1411, 1547, 7553, 9877, 18343, 26879, 128401, 188153, 349427, 456943, 2230957, 2445989, 3198601, 5940259, 15616699, 29002441, 37926269, 41581813, 203017087, 265483883, 493041497, 3451290479]

約数ペア:

[(1, 3451290479), (7, 493041497), (13, 265483883), (17, 203017087), (83, 41581813), (91, 37926269), (119, 29002441), (221, 15616699), (581, 5940259), (1079, 3198601), (1411, 2445989), (1547, 2230957), (7553, 456943), (9877, 349427), (18343, 188153), (26879, 128401)]