16825539

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 7668861

約数列:

[1, 3, 29, 41, 53, 87, 89, 123, 159, 267, 1189, 1537, 2173, 2581, 3567, 3649, 4611, 4717, 6519, 7743, 10947, 14151, 63017, 105821, 136793, 189051, 193397, 317463, 410379, 580191, 5608513, 16825539]

約数ペア:

[(1, 16825539), (3, 5608513), (29, 580191), (41, 410379), (53, 317463), (87, 193397), (89, 189051), (123, 136793), (159, 105821), (267, 63017), (1189, 14151), (1537, 10947), (2173, 7743), (2581, 6519), (3567, 4717), (3649, 4611)]