16901655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 12128745

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 839, 1185, 1343, 2517, 4029, 4195, 6715, 12585, 14263, 20145, 42789, 66281, 71315, 198843, 213945, 331405, 994215, 1126777, 3380331, 5633885, 16901655]

約数ペア:

[(1, 16901655), (3, 5633885), (5, 3380331), (15, 1126777), (17, 994215), (51, 331405), (79, 213945), (85, 198843), (237, 71315), (255, 66281), (395, 42789), (839, 20145), (1185, 14263), (1343, 12585), (2517, 6715), (4029, 4195)]