128401917

素因数分解:

$3^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{4967}}^1$

素因数の和:6208

約数の個数: 16

約数和(自身を含む): 195858432

約数和(自身を除く): 67456515

約数列:

[1, 3, 7, 21, 1231, 3693, 4967, 8617, 14901, 25851, 34769, 104307, 6114377, 18343131, 42800639, 128401917]

約数ペア:

[(1, 128401917), (3, 42800639), (7, 18343131), (21, 6114377), (1231, 104307), (3693, 34769), (4967, 25851), (8617, 14901)]