21494499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3079}}^1$

素因数の和:3274

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 9551901

約数列:

[1, 3, 13, 39, 179, 537, 2327, 3079, 6981, 9237, 40027, 120081, 551141, 1653423, 7164833, 21494499]

約数ペア:

[(1, 21494499), (3, 7164833), (13, 1653423), (39, 551141), (179, 120081), (537, 40027), (2327, 9237), (3079, 6981)]