74941321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 98558208

約数和(自身を除く): 23616887

約数列:

[1, 7, 13, 17, 91, 119, 193, 221, 251, 1351, 1547, 1757, 2509, 3263, 3281, 4267, 17563, 22841, 22967, 29869, 42653, 48443, 55471, 298571, 339101, 388297, 629759, 823531, 4408313, 5764717, 10705903, 74941321]

約数ペア:

[(1, 74941321), (7, 10705903), (13, 5764717), (17, 4408313), (91, 823531), (119, 629759), (193, 388297), (221, 339101), (251, 298571), (1351, 55471), (1547, 48443), (1757, 42653), (2509, 29869), (3263, 22967), (3281, 22841), (4267, 17563)]