66415237

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 83261952

約数和(自身を除く): 16846715

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 1901, 4991, 13307, 34937, 43723, 58931, 93149, 306061, 412517, 1355413, 2142427, 2887619, 9487891, 66415237]

約数ペア:

[(1, 66415237), (7, 9487891), (23, 2887619), (31, 2142427), (49, 1355413), (161, 412517), (217, 306061), (713, 93149), (1127, 58931), (1519, 43723), (1901, 34937), (4991, 13307)]