16308705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 30081024

約数和(自身を除く): 13772319

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1223, 1905, 2667, 3669, 4445, 6115, 8561, 13335, 18345, 25683, 42805, 128415, 155321, 465963, 776605, 1087247, 2329815, 3261741, 5436235, 16308705]

約数ペア:

[(1, 16308705), (3, 5436235), (5, 3261741), (7, 2329815), (15, 1087247), (21, 776605), (35, 465963), (105, 155321), (127, 128415), (381, 42805), (635, 25683), (889, 18345), (1223, 13335), (1905, 8561), (2667, 6115), (3669, 4445)]