2101185

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 3714984

約数和(自身を除く): 1613799

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 881, 2385, 2643, 4405, 7929, 13215, 39645, 46693, 140079, 233465, 420237, 700395, 2101185]

約数ペア:

[(1, 2101185), (3, 700395), (5, 420237), (9, 233465), (15, 140079), (45, 46693), (53, 39645), (159, 13215), (265, 7929), (477, 4405), (795, 2643), (881, 2385)]