26473251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 43479040

約数和(自身を除く): 17005789

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1543, 2451, 4629, 5719, 10801, 17157, 29317, 32403, 66349, 87951, 199047, 205219, 464443, 615657, 1260631, 1393329, 3781893, 8824417, 26473251]

約数ペア:

[(1, 26473251), (3, 8824417), (7, 3781893), (19, 1393329), (21, 1260631), (43, 615657), (57, 464443), (129, 205219), (133, 199047), (301, 87951), (399, 66349), (817, 32403), (903, 29317), (1543, 17157), (2451, 10801), (4629, 5719)]