1953197519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1\times {\mathrm{6971}}^1$

素因数の和:10070

約数の個数: 16

約数和(自身を含む): 2405061120

約数和(自身を除く): 451863601

約数列:

[1, 7, 13, 91, 3079, 6971, 21553, 40027, 48797, 90623, 280189, 634361, 21463709, 150245963, 279028217, 1953197519]

約数ペア:

[(1, 1953197519), (7, 279028217), (13, 150245963), (91, 21463709), (3079, 634361), (6971, 280189), (21553, 90623), (40027, 48797)]