21647853073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1\times {\mathrm{2531}}^1$

素因数の和:3645

約数の個数: 32

約数和(自身を含む): 27266844672

約数和(自身を除く): 5618991599

約数列:

[1, 7, 11, 77, 113, 791, 983, 1243, 2531, 6881, 8701, 10813, 17717, 27841, 75691, 111079, 194887, 286003, 777553, 1221869, 2002021, 2487973, 3146033, 8553083, 17415811, 22022231, 27367703, 191573921, 281140949, 1967986643, 3092550439, 21647853073]

約数ペア:

[(1, 21647853073), (7, 3092550439), (11, 1967986643), (77, 281140949), (113, 191573921), (791, 27367703), (983, 22022231), (1243, 17415811), (2531, 8553083), (6881, 3146033), (8701, 2487973), (10813, 2002021), (17717, 1221869), (27841, 777553), (75691, 286003), (111079, 194887)]