71915817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{5279}}^1$

素因数の和:5540

約数の個数: 16

約数和(自身を含む): 101376000

約数和(自身を除く): 29460183

約数列:

[1, 3, 19, 57, 239, 717, 4541, 5279, 13623, 15837, 100301, 300903, 1261681, 3785043, 23971939, 71915817]

約数ペア:

[(1, 71915817), (3, 23971939), (19, 3785043), (57, 1261681), (239, 300903), (717, 100301), (4541, 15837), (5279, 13623)]