157219978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{26729}}^1$

素因数の和:26921

約数の個数: 16

約数和(自身を含む): 251155080

約数和(自身を除く): 93935102

約数列:

[1, 2, 17, 34, 173, 346, 2941, 5882, 26729, 53458, 454393, 908786, 4624117, 9248234, 78609989, 157219978]

約数ペア:

[(1, 157219978), (2, 78609989), (17, 9248234), (34, 4624117), (173, 908786), (346, 454393), (2941, 53458), (5882, 26729)]