21000851911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1613}}^1\times {\mathrm{8863}}^1$

素因数の和:10602

約数の個数: 16

約数和(自身を含む): 22833167616

約数和(自身を除く): 1832315705

約数列:

[1, 13, 113, 1469, 1613, 8863, 20969, 115219, 182269, 1001519, 2369497, 13019747, 14296019, 185848247, 1615450147, 21000851911]

約数ペア:

[(1, 21000851911), (13, 1615450147), (113, 185848247), (1469, 14296019), (1613, 13019747), (8863, 2369497), (20969, 1001519), (115219, 182269)]