16391145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64279}}^1$

素因数の和:64304

約数の個数: 16

約数和(自身を含む): 27768960

約数和(自身を除く): 11377815

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 64279, 192837, 321395, 964185, 1092743, 3278229, 5463715, 16391145]

約数ペア:

[(1, 16391145), (3, 5463715), (5, 3278229), (15, 1092743), (17, 964185), (51, 321395), (85, 192837), (255, 64279)]