16308747

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19913}}^1$

素因数の和:19939

約数の個数: 24

約数和(自身を含む): 28994784

約数和(自身を除く): 12686037

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19913, 59739, 139391, 179217, 258869, 418173, 776607, 1254519, 1812083, 2329821, 5436249, 16308747]

約数ペア:

[(1, 16308747), (3, 5436249), (7, 2329821), (9, 1812083), (13, 1254519), (21, 776607), (39, 418173), (63, 258869), (91, 179217), (117, 139391), (273, 59739), (819, 19913)]