16190349

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 25798656

約数和(自身を除く): 9608307

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 311, 469, 777, 933, 1407, 2177, 2479, 6531, 7437, 11507, 17353, 20837, 34521, 52059, 62511, 80549, 145859, 241647, 437577, 770969, 2312907, 5396783, 16190349]

約数ペア:

[(1, 16190349), (3, 5396783), (7, 2312907), (21, 770969), (37, 437577), (67, 241647), (111, 145859), (201, 80549), (259, 62511), (311, 52059), (469, 34521), (777, 20837), (933, 17353), (1407, 11507), (2177, 7437), (2479, 6531)]