21376599

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1201}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 30290400

約数和(自身を除く): 8913801

約数列:

[1, 3, 17, 51, 349, 1047, 1201, 3603, 5933, 17799, 20417, 61251, 419149, 1257447, 7125533, 21376599]

約数ペア:

[(1, 21376599), (3, 7125533), (17, 1257447), (51, 419149), (349, 61251), (1047, 20417), (1201, 17799), (3603, 5933)]