155887221

素因数分解:

$3^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{5813}}^1$

素因数の和:7100

約数の個数: 16

約数和(自身を含む): 237769344

約数和(自身を除く): 81882123

約数列:

[1, 3, 7, 21, 1277, 3831, 5813, 8939, 17439, 26817, 40691, 122073, 7423201, 22269603, 51962407, 155887221]

約数ペア:

[(1, 155887221), (3, 51962407), (7, 22269603), (21, 7423201), (1277, 122073), (3831, 40691), (5813, 26817), (8939, 17439)]