1900881177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1133501}}^1$

素因数の和:1133560

約数の個数: 16

約数和(自身を含む): 2792948928

約数和(自身を除く): 892067751

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1133501, 3400503, 14735513, 44206539, 48740543, 146221629, 633627059, 1900881177]

約数ペア:

[(1, 1900881177), (3, 633627059), (13, 146221629), (39, 48740543), (43, 44206539), (129, 14735513), (559, 3400503), (1677, 1133501)]