2005442858503

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28843}}^1\times {\mathrm{13931}}^1$

素因数の和:42835

約数の個数: 32

約数和(自身を含む): 2468994711552

約数和(自身を除く): 463551853049

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 13931, 28843, 97517, 201901, 320413, 431861, 663389, 894133, 2242891, 3023027, 4643723, 6258931, 9932803, 20565059, 69529621, 143955413, 401811833, 2812682831, 9241672159, 12456166823, 64691705113, 87193167761, 286491836929, 2005442858503]

約数ペア:

[(1, 2005442858503), (7, 286491836929), (23, 87193167761), (31, 64691705113), (161, 12456166823), (217, 9241672159), (713, 2812682831), (4991, 401811833), (13931, 143955413), (28843, 69529621), (97517, 20565059), (201901, 9932803), (320413, 6258931), (431861, 4643723), (663389, 3023027), (894133, 2242891)]