3978481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 4530960

約数和(自身を除く): 552479

約数列:

[1, 13, 29, 61, 173, 377, 793, 1769, 2249, 5017, 10553, 22997, 65221, 137189, 306037, 3978481]

約数ペア:

[(1, 3978481), (13, 306037), (29, 137189), (61, 65221), (173, 22997), (377, 10553), (793, 5017), (1769, 2249)]