61191109

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 78520320

約数和(自身を除く): 17329211

約数列:

[1, 7, 17, 23, 79, 119, 161, 283, 391, 553, 1343, 1817, 1981, 2737, 4811, 6509, 9401, 12719, 22357, 30889, 33677, 45563, 110653, 156499, 216223, 380069, 514211, 774571, 2660483, 3599477, 8741587, 61191109]

約数ペア:

[(1, 61191109), (7, 8741587), (17, 3599477), (23, 2660483), (79, 774571), (119, 514211), (161, 380069), (283, 216223), (391, 156499), (553, 110653), (1343, 45563), (1817, 33677), (1981, 30889), (2737, 22357), (4811, 12719), (6509, 9401)]