16338855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3687

約数の個数: 32

約数和(自身を含む): 29385216

約数和(自身を除く): 13046361

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3643, 4485, 10929, 18215, 47359, 54645, 83789, 142077, 236795, 251367, 418945, 710385, 1089257, 1256835, 3267771, 5446285, 16338855]

約数ペア:

[(1, 16338855), (3, 5446285), (5, 3267771), (13, 1256835), (15, 1089257), (23, 710385), (39, 418945), (65, 251367), (69, 236795), (115, 142077), (195, 83789), (299, 54645), (345, 47359), (897, 18215), (1495, 10929), (3643, 4485)]