10131681

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 15850560

約数和(自身を除く): 5718879

約数列:

[1, 3, 7, 21, 49, 147, 157, 439, 471, 1099, 1317, 3073, 3297, 7693, 9219, 21511, 23079, 64533, 68923, 206769, 482461, 1447383, 3377227, 10131681]

約数ペア:

[(1, 10131681), (3, 3377227), (7, 1447383), (21, 482461), (49, 206769), (147, 68923), (157, 64533), (439, 23079), (471, 21511), (1099, 9219), (1317, 7693), (3073, 3297)]