142780521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{98947}}^1$

素因数の和:99000

約数の個数: 16

約数和(自身を含む): 210561344

約数和(自身を除く): 67780823

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 98947, 296841, 1286311, 3661039, 3858933, 10983117, 47593507, 142780521]

約数ペア:

[(1, 142780521), (3, 47593507), (13, 10983117), (37, 3858933), (39, 3661039), (111, 1286311), (481, 296841), (1443, 98947)]