71319171

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3469}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 119923200

約数和(自身を除く): 48604029

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2937, 3469, 6853, 10407, 20559, 24283, 38159, 72849, 114477, 267113, 308741, 801339, 926223, 2161187, 3396151, 6483561, 10188453, 23773057, 71319171]

約数ペア:

[(1, 71319171), (3, 23773057), (7, 10188453), (11, 6483561), (21, 3396151), (33, 2161187), (77, 926223), (89, 801339), (231, 308741), (267, 267113), (623, 114477), (979, 72849), (1869, 38159), (2937, 24283), (3469, 20559), (6853, 10407)]