2257156681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 2641685760

約数和(自身を除く): 384529079

約数列:

[1, 13, 23, 29, 163, 299, 377, 667, 1597, 2119, 3749, 4727, 8671, 20761, 36731, 46313, 48737, 61451, 108721, 260311, 477503, 602069, 1065199, 1413373, 3384043, 5987153, 7549019, 13847587, 77832989, 98137247, 173627437, 2257156681]

約数ペア:

[(1, 2257156681), (13, 173627437), (23, 98137247), (29, 77832989), (163, 13847587), (299, 7549019), (377, 5987153), (667, 3384043), (1597, 1413373), (2119, 1065199), (3749, 602069), (4727, 477503), (8671, 260311), (20761, 108721), (36731, 61451), (46313, 48737)]