79221254

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13441}}^1$

素因数の和:13871

約数の個数: 16

約数和(自身を含む): 136140576

約数和(自身を除く): 56919322

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 13441, 26882, 94087, 188174, 5658661, 11317322, 39610627, 79221254]

約数ペア:

[(1, 79221254), (2, 39610627), (7, 11317322), (14, 5658661), (421, 188174), (842, 94087), (2947, 26882), (5894, 13441)]