4280187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 6110720

約数和(自身を除く): 1830533

約数列:

[1, 3, 19, 57, 61, 183, 1159, 1231, 3477, 3693, 23389, 70167, 75091, 225273, 1426729, 4280187]

約数ペア:

[(1, 4280187), (3, 1426729), (19, 225273), (57, 75091), (61, 70167), (183, 23389), (1159, 3693), (1231, 3477)]