2019945151

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{547559}}^1$

素因数の和:547614

約数の個数: 16

約数和(自身を含む): 2523156480

約数和(自身を除く): 503211329

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 547559, 3832913, 9308503, 16974329, 65159521, 118820303, 288563593, 2019945151]

約数ペア:

[(1, 2019945151), (7, 288563593), (17, 118820303), (31, 65159521), (119, 16974329), (217, 9308503), (527, 3832913), (3689, 547559)]