2143921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 2494800

約数和(自身を除く): 350879

約数列:

[1, 13, 17, 89, 109, 221, 1157, 1417, 1513, 1853, 9701, 19669, 24089, 126113, 164917, 2143921]

約数ペア:

[(1, 2143921), (13, 164917), (17, 126113), (89, 24089), (109, 19669), (221, 9701), (1157, 1853), (1417, 1513)]