261331105

素因数分解:

$5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{6869}}^1$

素因数の和:7968

約数の個数: 16

約数和(自身を含む): 358778880

約数和(自身を除く): 97447775

約数列:

[1, 5, 7, 35, 1087, 5435, 6869, 7609, 34345, 38045, 48083, 240415, 7466603, 37333015, 52266221, 261331105]

約数ペア:

[(1, 261331105), (5, 52266221), (7, 37333015), (35, 7466603), (1087, 240415), (5435, 48083), (6869, 38045), (7609, 34345)]