197619071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1567}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 217324800

約数和(自身を除く): 19705729

約数列:

[1, 13, 89, 109, 1157, 1417, 1567, 9701, 20371, 126113, 139463, 170803, 1813019, 2220439, 15201467, 197619071]

約数ペア:

[(1, 197619071), (13, 15201467), (89, 2220439), (109, 1813019), (1157, 170803), (1417, 139463), (1567, 126113), (9701, 20371)]