3921845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 4993920

約数和(自身を除く): 1072075

約数列:

[1, 5, 23, 67, 115, 335, 509, 1541, 2545, 7705, 11707, 34103, 58535, 170515, 784369, 3921845]

約数ペア:

[(1, 3921845), (5, 784369), (23, 170515), (67, 58535), (115, 34103), (335, 11707), (509, 7705), (1541, 2545)]