16910283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 8636469

約数列:

[1, 3, 13, 31, 39, 71, 93, 197, 213, 403, 591, 923, 1209, 2201, 2561, 2769, 6107, 6603, 7683, 13987, 18321, 28613, 41961, 79391, 85839, 181831, 238173, 433597, 545493, 1300791, 5636761, 16910283]

約数ペア:

[(1, 16910283), (3, 5636761), (13, 1300791), (31, 545493), (39, 433597), (71, 238173), (93, 181831), (197, 85839), (213, 79391), (403, 41961), (591, 28613), (923, 18321), (1209, 13987), (2201, 7683), (2561, 6603), (2769, 6107)]