16523331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 25716480

約数和(自身を除く): 9193149

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 361, 627, 803, 1083, 1387, 2409, 3971, 4161, 6859, 11913, 15257, 20577, 26353, 45771, 75449, 79059, 226347, 289883, 500707, 869649, 1502121, 5507777, 16523331]

約数ペア:

[(1, 16523331), (3, 5507777), (11, 1502121), (19, 869649), (33, 500707), (57, 289883), (73, 226347), (209, 79059), (219, 75449), (361, 45771), (627, 26353), (803, 20577), (1083, 15257), (1387, 11913), (2409, 6859), (3971, 4161)]