2120699

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 2612736

約数和(自身を除く): 492037

約数列:

[1, 7, 17, 71, 119, 251, 497, 1207, 1757, 4267, 8449, 17821, 29869, 124747, 302957, 2120699]

約数ペア:

[(1, 2120699), (7, 302957), (17, 124747), (71, 29869), (119, 17821), (251, 8449), (497, 4267), (1207, 1757)]