1390223861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{5573}}^1$

素因数の和:6236

約数の個数: 16

約数和(自身を含む): 1548234240

約数和(自身を除く): 158010379

約数列:

[1, 13, 31, 403, 619, 5573, 8047, 19189, 72449, 172763, 249457, 2245919, 3449687, 44845931, 106940297, 1390223861]

約数ペア:

[(1, 1390223861), (13, 106940297), (31, 44845931), (403, 3449687), (619, 2245919), (5573, 249457), (8047, 172763), (19189, 72449)]