51971331

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2441}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 71267328

約数和(自身を除く): 19295997

約数列:

[1, 3, 47, 141, 151, 453, 2441, 7097, 7323, 21291, 114727, 344181, 368591, 1105773, 17323777, 51971331]

約数ペア:

[(1, 51971331), (3, 17323777), (47, 1105773), (141, 368591), (151, 344181), (453, 114727), (2441, 21291), (7097, 7323)]