678702921717

素因数分解:

$3^1\times {\mathrm{653}}^1\times {\mathrm{1447}}^1\times {\mathrm{239429}}^1$

素因数の和:241532

約数の個数: 16

約数和(自身を含む): 906953178240

約数和(自身を除く): 228250256523

約数列:

[1, 3, 653, 1447, 1959, 4341, 239429, 718287, 944891, 2834673, 156347137, 346453763, 469041411, 1039361289, 226234307239, 678702921717]

約数ペア:

[(1, 678702921717), (3, 226234307239), (653, 1039361289), (1447, 469041411), (1959, 346453763), (4341, 156347137), (239429, 2834673), (718287, 944891)]