71720193

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{30689}}^1$

素因数の和:30752

約数の個数: 16

約数和(自身を含む): 103118400

約数和(自身を除く): 31398207

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 30689, 92067, 583091, 1258249, 1749273, 3774747, 23906731, 71720193]

約数ペア:

[(1, 71720193), (3, 23906731), (19, 3774747), (41, 1749273), (57, 1258249), (123, 583091), (779, 92067), (2337, 30689)]