16178415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 28657152

約数和(自身を除く): 12478737

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 1381, 2343, 3905, 4143, 6905, 11715, 15191, 20715, 45573, 75955, 98051, 227865, 294153, 490255, 1078561, 1470765, 3235683, 5392805, 16178415]

約数ペア:

[(1, 16178415), (3, 5392805), (5, 3235683), (11, 1470765), (15, 1078561), (33, 490255), (55, 294153), (71, 227865), (165, 98051), (213, 75955), (355, 45573), (781, 20715), (1065, 15191), (1381, 11715), (2343, 6905), (3905, 4143)]