16914685

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 5480195

約数列:

[1, 5, 29, 31, 53, 71, 145, 155, 265, 355, 899, 1537, 1643, 2059, 2201, 3763, 4495, 7685, 8215, 10295, 11005, 18815, 47647, 63829, 109127, 116653, 238235, 319145, 545635, 583265, 3382937, 16914685]

約数ペア:

[(1, 16914685), (5, 3382937), (29, 583265), (31, 545635), (53, 319145), (71, 238235), (145, 116653), (155, 109127), (265, 63829), (355, 47647), (899, 18815), (1537, 11005), (1643, 10295), (2059, 8215), (2201, 7685), (3763, 4495)]