204041721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{168769}}^1$

素因数の和:168816

約数の個数: 16

約数和(自身を含む): 302435840

約数和(自身を除く): 98394119

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 168769, 506307, 2193997, 5231839, 6581991, 15695517, 68013907, 204041721]

約数ペア:

[(1, 204041721), (3, 68013907), (13, 15695517), (31, 6581991), (39, 5231839), (93, 2193997), (403, 506307), (1209, 168769)]