16531410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{78721}}^1$

素因数の和:78738

約数の個数: 32

約数和(自身を含む): 45343872

約数和(自身を除く): 28812462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 78721, 157442, 236163, 393605, 472326, 551047, 787210, 1102094, 1180815, 1653141, 2361630, 2755235, 3306282, 5510470, 8265705, 16531410]

約数ペア:

[(1, 16531410), (2, 8265705), (3, 5510470), (5, 3306282), (6, 2755235), (7, 2361630), (10, 1653141), (14, 1180815), (15, 1102094), (21, 787210), (30, 551047), (35, 472326), (42, 393605), (70, 236163), (105, 157442), (210, 78721)]