2015020217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{25931}}^1$

素因数の和:26608

約数の個数: 16

約数和(自身を含む): 2442172032

約数和(自身を除く): 427151815

約数列:

[1, 7, 17, 119, 653, 4571, 11101, 25931, 77707, 181517, 440827, 3085789, 16932943, 118530601, 287860031, 2015020217]

約数ペア:

[(1, 2015020217), (7, 287860031), (17, 118530601), (119, 16932943), (653, 3085789), (4571, 440827), (11101, 181517), (25931, 77707)]