2421854385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{121123}}^1$

素因数の和:121205

約数の個数: 32

約数和(自身を含む): 4093022208

約数和(自身を除く): 1671167823

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 6665, 19995, 121123, 363369, 605615, 1816845, 3754813, 5208289, 11264439, 15624867, 18774065, 26041445, 56322195, 78124335, 161456959, 484370877, 807284795, 2421854385]

約数ペア:

[(1, 2421854385), (3, 807284795), (5, 484370877), (15, 161456959), (31, 78124335), (43, 56322195), (93, 26041445), (129, 18774065), (155, 15624867), (215, 11264439), (465, 5208289), (645, 3754813), (1333, 1816845), (3999, 605615), (6665, 363369), (19995, 121123)]