39872847

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12743}}^1$

素因数の和:12902

約数の個数: 16

約数和(自身を含む): 61171200

約数和(自身を除く): 21298353

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 12743, 38229, 89201, 267603, 1898707, 5696121, 13290949, 39872847]

約数ペア:

[(1, 39872847), (3, 13290949), (7, 5696121), (21, 1898707), (149, 267603), (447, 89201), (1043, 38229), (3129, 12743)]