71521989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1151}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 47917371

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 269, 807, 1151, 1883, 2959, 3453, 5649, 8057, 8877, 12661, 20713, 24171, 37983, 62139, 88627, 265881, 309619, 928857, 2167333, 3405809, 6501999, 10217427, 23840663, 71521989]

約数ペア:

[(1, 71521989), (3, 23840663), (7, 10217427), (11, 6501999), (21, 3405809), (33, 2167333), (77, 928857), (231, 309619), (269, 265881), (807, 88627), (1151, 62139), (1883, 37983), (2959, 24171), (3453, 20713), (5649, 12661), (8057, 8877)]