3880401

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 5990400

約数和(自身を除く): 2109999

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 2339, 7017, 16373, 49119, 184781, 554343, 1293467, 3880401]

約数ペア:

[(1, 3880401), (3, 1293467), (7, 554343), (21, 184781), (79, 49119), (237, 16373), (553, 7017), (1659, 2339)]