2180893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 2604672

約数和(自身を除く): 423779

約数列:

[1, 11, 13, 101, 143, 151, 1111, 1313, 1661, 1963, 14443, 15251, 21593, 167761, 198263, 2180893]

約数ペア:

[(1, 2180893), (11, 198263), (13, 167761), (101, 21593), (143, 15251), (151, 14443), (1111, 1963), (1313, 1661)]