16281195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8195

約数の個数: 32

約数和(自身を含む): 31342080

約数和(自身を除く): 15060885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 8161, 24483, 40805, 57127, 122415, 155059, 171381, 285635, 465177, 775295, 856905, 1085413, 2325885, 3256239, 5427065, 16281195]

約数ペア:

[(1, 16281195), (3, 5427065), (5, 3256239), (7, 2325885), (15, 1085413), (19, 856905), (21, 775295), (35, 465177), (57, 285635), (95, 171381), (105, 155059), (133, 122415), (285, 57127), (399, 40805), (665, 24483), (1995, 8161)]