15963651

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 25769016

約数和(自身を除く): 9805365

約数列:

[1, 3, 9, 11, 33, 99, 107, 121, 137, 321, 363, 411, 963, 1089, 1177, 1233, 1507, 3531, 4521, 10593, 12947, 13563, 14659, 16577, 38841, 43977, 49731, 116523, 131931, 149193, 161249, 483747, 1451241, 1773739, 5321217, 15963651]

約数ペア:

[(1, 15963651), (3, 5321217), (9, 1773739), (11, 1451241), (33, 483747), (99, 161249), (107, 149193), (121, 131931), (137, 116523), (321, 49731), (363, 43977), (411, 38841), (963, 16577), (1089, 14659), (1177, 13563), (1233, 12947), (1507, 10593), (3531, 4521)]