16253704187

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{255469}}^1$

素因数の和:255686

約数の個数: 16

約数和(自身を含む): 19006968000

約数和(自身を除く): 2753263813

約数列:

[1, 7, 61, 149, 427, 1043, 9089, 63623, 255469, 1788283, 15583609, 38064881, 109085263, 266454167, 2321957741, 16253704187]

約数ペア:

[(1, 16253704187), (7, 2321957741), (61, 266454167), (149, 109085263), (427, 38064881), (1043, 15583609), (9089, 1788283), (63623, 255469)]