16488087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 27661824

約数和(自身を除く): 11173737

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 521, 959, 1507, 1563, 2877, 3647, 4521, 5731, 10549, 10941, 17193, 31647, 40117, 71377, 120351, 214131, 499639, 785147, 1498917, 2355441, 5496029, 16488087]

約数ペア:

[(1, 16488087), (3, 5496029), (7, 2355441), (11, 1498917), (21, 785147), (33, 499639), (77, 214131), (137, 120351), (231, 71377), (411, 40117), (521, 31647), (959, 17193), (1507, 10941), (1563, 10549), (2877, 5731), (3647, 4521)]