16390215

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{727}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 12962745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 727, 835, 1503, 2181, 2505, 3635, 4509, 6543, 7515, 10905, 19629, 22545, 32715, 98145, 121409, 364227, 607045, 1092681, 1821135, 3278043, 5463405, 16390215]

約数ペア:

[(1, 16390215), (3, 5463405), (5, 3278043), (9, 1821135), (15, 1092681), (27, 607045), (45, 364227), (135, 121409), (167, 98145), (501, 32715), (727, 22545), (835, 19629), (1503, 10905), (2181, 7515), (2505, 6543), (3635, 4509)]