16860807

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 25346048

約数和(自身を除く): 8485241

約数列:

[1, 3, 9, 31, 93, 223, 271, 279, 669, 813, 2007, 2439, 6913, 8401, 20739, 25203, 60433, 62217, 75609, 181299, 543897, 1873423, 5620269, 16860807]

約数ペア:

[(1, 16860807), (3, 5620269), (9, 1873423), (31, 543897), (93, 181299), (223, 75609), (271, 62217), (279, 60433), (669, 25203), (813, 20739), (2007, 8401), (2439, 6913)]