15880907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 19403712

約数和(自身を除く): 3522805

約数列:

[1, 7, 17, 113, 119, 791, 1181, 1921, 8267, 13447, 20077, 133453, 140539, 934171, 2268701, 15880907]

約数ペア:

[(1, 15880907), (7, 2268701), (17, 934171), (113, 140539), (119, 133453), (791, 20077), (1181, 13447), (1921, 8267)]