1250270281

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 1430123040

約数和(自身を除く): 179852759

約数列:

[1, 13, 19, 169, 247, 401, 971, 3211, 5213, 7619, 12623, 18449, 67769, 99047, 164099, 239837, 389371, 1287611, 3117881, 5061823, 7398049, 65803699, 96174637, 1250270281]

約数ペア:

[(1, 1250270281), (13, 96174637), (19, 65803699), (169, 7398049), (247, 5061823), (401, 3117881), (971, 1287611), (3211, 389371), (5213, 239837), (7619, 164099), (12623, 99047), (18449, 67769)]