16201623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 7852137

約数列:

[1, 3, 19, 31, 53, 57, 93, 159, 173, 519, 589, 1007, 1643, 1767, 3021, 3287, 4929, 5363, 9169, 9861, 16089, 27507, 31217, 93651, 101897, 174211, 284239, 305691, 522633, 852717, 5400541, 16201623]

約数ペア:

[(1, 16201623), (3, 5400541), (19, 852717), (31, 522633), (53, 305691), (57, 284239), (93, 174211), (159, 101897), (173, 93651), (519, 31217), (589, 27507), (1007, 16089), (1643, 9861), (1767, 9169), (3021, 5363), (3287, 4929)]