21610667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 23876160

約数和(自身を除く): 2265493

約数列:

[1, 13, 101, 109, 151, 1313, 1417, 1963, 11009, 15251, 16459, 143117, 198263, 213967, 1662359, 21610667]

約数ペア:

[(1, 21610667), (13, 1662359), (101, 213967), (109, 198263), (151, 143117), (1313, 16459), (1417, 15251), (1963, 11009)]