16786473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 25436160

約数和(自身を除く): 8649687

約数列:

[1, 3, 11, 33, 47, 79, 137, 141, 237, 411, 517, 869, 1507, 1551, 2607, 3713, 4521, 6439, 10823, 11139, 19317, 32469, 40843, 70829, 119053, 122529, 212487, 357159, 508681, 1526043, 5595491, 16786473]

約数ペア:

[(1, 16786473), (3, 5595491), (11, 1526043), (33, 508681), (47, 357159), (79, 212487), (137, 122529), (141, 119053), (237, 70829), (411, 40843), (517, 32469), (869, 19317), (1507, 11139), (1551, 10823), (2607, 6439), (3713, 4521)]