71322909

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 42218211

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 623, 651, 1231, 1869, 2759, 3693, 8277, 8617, 19313, 25851, 38161, 57939, 109559, 114483, 267127, 328677, 766913, 801381, 2300739, 3396329, 10188987, 23774303, 71322909]

約数ペア:

[(1, 71322909), (3, 23774303), (7, 10188987), (21, 3396329), (31, 2300739), (89, 801381), (93, 766913), (217, 328677), (267, 267127), (623, 114483), (651, 109559), (1231, 57939), (1869, 38161), (2759, 25851), (3693, 19313), (8277, 8617)]