19973431926123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1\times {\mathrm{207092309}}^1$

素因数の和:207094798

約数の個数: 16

約数和(自身を含む): 28691396996640

約数和(自身を除く): 8717965070517

約数列:

[1, 3, 13, 39, 2473, 7419, 32149, 96447, 207092309, 621276927, 2692200017, 8076600051, 512139280157, 1536417840471, 6657810642041, 19973431926123]

約数ペア:

[(1, 19973431926123), (3, 6657810642041), (13, 1536417840471), (39, 512139280157), (2473, 8076600051), (7419, 2692200017), (32149, 621276927), (96447, 207092309)]