71697513

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 101113600

約数和(自身を除く): 29416087

約数列:

[1, 3, 31, 47, 93, 141, 349, 1047, 1457, 2209, 4371, 6627, 10819, 16403, 32457, 49209, 68479, 205437, 508493, 770941, 1525479, 2312823, 23899171, 71697513]

約数ペア:

[(1, 71697513), (3, 23899171), (31, 2312823), (47, 1525479), (93, 770941), (141, 508493), (349, 205437), (1047, 68479), (1457, 49209), (2209, 32457), (4371, 16403), (6627, 10819)]