69818217

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{751}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 112619520

約数和(自身を除く): 42801303

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 699, 751, 1631, 2253, 4427, 4893, 5257, 13281, 14269, 15771, 30989, 42807, 92967, 99883, 174983, 299649, 524949, 1224881, 3324677, 3674643, 9974031, 23272739, 69818217]

約数ペア:

[(1, 69818217), (3, 23272739), (7, 9974031), (19, 3674643), (21, 3324677), (57, 1224881), (133, 524949), (233, 299649), (399, 174983), (699, 99883), (751, 92967), (1631, 42807), (2253, 30989), (4427, 15771), (4893, 14269), (5257, 13281)]