78381051

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120401}}^1$

素因数の和:120442

約数の個数: 16

約数和(自身を含む): 123291648

約数和(自身を除く): 44910597

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 120401, 361203, 842807, 2528421, 3732431, 11197293, 26127017, 78381051]

約数ペア:

[(1, 78381051), (3, 26127017), (7, 11197293), (21, 3732431), (31, 2528421), (93, 842807), (217, 361203), (651, 120401)]