172221931

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1759}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 200724480

約数和(自身を除く): 28502549

約数列:

[1, 7, 71, 197, 497, 1379, 1759, 12313, 13987, 97909, 124889, 346523, 874223, 2425661, 24603133, 172221931]

約数ペア:

[(1, 172221931), (7, 24603133), (71, 2425661), (197, 874223), (497, 346523), (1379, 124889), (1759, 97909), (12313, 13987)]