78198771

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120121}}^1$

素因数の和:120162

約数の個数: 16

約数和(自身を含む): 123004928

約数和(自身を除く): 44806157

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 120121, 360363, 840847, 2522541, 3723751, 11171253, 26066257, 78198771]

約数ペア:

[(1, 78198771), (3, 26066257), (7, 11171253), (21, 3723751), (31, 2522541), (93, 840847), (217, 360363), (651, 120121)]