131218115

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{28619}}^1$

素因数の和:28762

約数の個数: 16

約数和(自身を含む): 181336320

約数和(自身を除く): 50118205

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 28619, 143095, 200333, 1001665, 3749089, 18745445, 26243623, 131218115]

約数ペア:

[(1, 131218115), (5, 26243623), (7, 18745445), (35, 3749089), (131, 1001665), (655, 200333), (917, 143095), (4585, 28619)]