16683890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53819}}^1$

素因数の和:53857

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 14316430

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 53819, 107638, 269095, 538190, 1668389, 3336778, 8341945, 16683890]

約数ペア:

[(1, 16683890), (2, 8341945), (5, 3336778), (10, 1668389), (31, 538190), (62, 269095), (155, 107638), (310, 53819)]