67121293

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 71841280

約数和(自身を除く): 4719987

約数列:

[1, 31, 37, 139, 421, 1147, 4309, 5143, 13051, 15577, 58519, 159433, 482887, 1814089, 2165203, 67121293]

約数ペア:

[(1, 67121293), (31, 2165203), (37, 1814089), (139, 482887), (421, 159433), (1147, 58519), (4309, 15577), (5143, 13051)]