16198365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 27699840

約数和(自身を除く): 11501475

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 457, 695, 1371, 2085, 2285, 2363, 6855, 7089, 7769, 11815, 23307, 35445, 38845, 63523, 116535, 190569, 317615, 952845, 1079891, 3239673, 5399455, 16198365]

約数ペア:

[(1, 16198365), (3, 5399455), (5, 3239673), (15, 1079891), (17, 952845), (51, 317615), (85, 190569), (139, 116535), (255, 63523), (417, 38845), (457, 35445), (695, 23307), (1371, 11815), (2085, 7769), (2285, 7089), (2363, 6855)]