257194734

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2521517}}^1$

素因数の和:2521539

約数の個数: 16

約数和(自身を含む): 544647888

約数和(自身を除く): 287453154

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 2521517, 5043034, 7564551, 15129102, 42865789, 85731578, 128597367, 257194734]

約数ペア:

[(1, 257194734), (2, 128597367), (3, 85731578), (6, 42865789), (17, 15129102), (34, 7564551), (51, 5043034), (102, 2521517)]