61131

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 16

約数和(自身を含む): 96768

約数和(自身を除く): 35637

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1491, 2911, 8733, 20377, 61131]

約数ペア:

[(1, 61131), (3, 20377), (7, 8733), (21, 2911), (41, 1491), (71, 861), (123, 497), (213, 287)]