71688891

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 97102368

約数和(自身を除く): 25413477

約数列:

[1, 3, 101, 197, 303, 591, 1201, 3603, 19897, 59691, 121301, 236597, 363903, 709791, 23896297, 71688891]

約数ペア:

[(1, 71688891), (3, 23896297), (101, 709791), (197, 363903), (303, 236597), (591, 121301), (1201, 59691), (3603, 19897)]