16780335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7823}}^1$

素因数の和:7855

約数の個数: 32

約数和(自身を含む): 31546368

約数和(自身を除く): 14766033

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 7823, 23469, 39115, 86053, 101699, 117345, 258159, 305097, 430265, 508495, 1118689, 1290795, 1525485, 3356067, 5593445, 16780335]

約数ペア:

[(1, 16780335), (3, 5593445), (5, 3356067), (11, 1525485), (13, 1290795), (15, 1118689), (33, 508495), (39, 430265), (55, 305097), (65, 258159), (143, 117345), (165, 101699), (195, 86053), (429, 39115), (715, 23469), (2145, 7823)]