17281131

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20071}}^1$

素因数の和:20122

約数の個数: 16

約数和(自身を含む): 26976768

約数和(自身を除く): 9695637

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 20071, 60213, 140497, 421491, 822911, 2468733, 5760377, 17281131]

約数ペア:

[(1, 17281131), (3, 5760377), (7, 2468733), (21, 822911), (41, 421491), (123, 140497), (287, 60213), (861, 20071)]