21251040095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4994369}}^1$

素因数の和:4994434

約数の個数: 16

約数和(自身を含む): 27329192640

約数和(自身を除く): 6078152545

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4994369, 24971845, 114870487, 184791653, 574352435, 923958265, 4250208019, 21251040095]

約数ペア:

[(1, 21251040095), (5, 4250208019), (23, 923958265), (37, 574352435), (115, 184791653), (185, 114870487), (851, 24971845), (4255, 4994369)]