398939163

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{825961}}^1$

素因数の和:825994

約数の個数: 16

約数和(自身を含む): 634338816

約数和(自身を除く): 235399653

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 825961, 2477883, 5781727, 17345181, 18997103, 56991309, 132979721, 398939163]

約数ペア:

[(1, 398939163), (3, 132979721), (7, 56991309), (21, 18997103), (23, 17345181), (69, 5781727), (161, 2477883), (483, 825961)]