26563121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 32081280

約数和(自身を除く): 5518159

約数列:

[1, 13, 19, 41, 43, 61, 247, 533, 559, 779, 793, 817, 1159, 1763, 2501, 2623, 10127, 10621, 15067, 22919, 32513, 33497, 34099, 47519, 49837, 107543, 435461, 617747, 647881, 1398059, 2043317, 26563121]

約数ペア:

[(1, 26563121), (13, 2043317), (19, 1398059), (41, 647881), (43, 617747), (61, 435461), (247, 107543), (533, 49837), (559, 47519), (779, 34099), (793, 33497), (817, 32513), (1159, 22919), (1763, 15067), (2501, 10621), (2623, 10127)]