22515513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 33436800

約数和(自身を除く): 10921287

約数列:

[1, 3, 19, 29, 53, 57, 87, 159, 257, 551, 771, 1007, 1537, 1653, 3021, 4611, 4883, 7453, 13621, 14649, 22359, 29203, 40863, 87609, 141607, 258799, 395009, 424821, 776397, 1185027, 7505171, 22515513]

約数ペア:

[(1, 22515513), (3, 7505171), (19, 1185027), (29, 776397), (53, 424821), (57, 395009), (87, 258799), (159, 141607), (257, 87609), (551, 40863), (771, 29203), (1007, 22359), (1537, 14649), (1653, 13621), (3021, 7453), (4611, 4883)]