1997183765

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{13331}}^1$

素因数の和:13457

約数の個数: 24

約数和(自身を含む): 2560063968

約数和(自身を除く): 562880203

約数列:

[1, 5, 19, 83, 95, 361, 415, 1577, 1805, 7885, 13331, 29963, 66655, 149815, 253289, 1106473, 1266445, 4812491, 5532365, 21022987, 24062455, 105114935, 399436753, 1997183765]

約数ペア:

[(1, 1997183765), (5, 399436753), (19, 105114935), (83, 24062455), (95, 21022987), (361, 5532365), (415, 4812491), (1577, 1266445), (1805, 1106473), (7885, 253289), (13331, 149815), (29963, 66655)]