858902709

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{2887}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 1354448896

約数和(自身を除く): 495546187

約数列:

[1, 3, 7, 21, 31, 93, 217, 457, 651, 1371, 2887, 3199, 8661, 9597, 14167, 20209, 42501, 60627, 89497, 99169, 268491, 297507, 626479, 1319359, 1879437, 3958077, 9235513, 27706539, 40900129, 122700387, 286300903, 858902709]

約数ペア:

[(1, 858902709), (3, 286300903), (7, 122700387), (21, 40900129), (31, 27706539), (93, 9235513), (217, 3958077), (457, 1879437), (651, 1319359), (1371, 626479), (2887, 297507), (3199, 268491), (8661, 99169), (9597, 89497), (14167, 60627), (20209, 42501)]