16636965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 12103131

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1231, 2703, 3693, 4505, 6155, 13515, 18465, 20927, 62781, 65243, 104635, 195729, 313905, 326215, 978645, 1109131, 3327393, 5545655, 16636965]

約数ペア:

[(1, 16636965), (3, 5545655), (5, 3327393), (15, 1109131), (17, 978645), (51, 326215), (53, 313905), (85, 195729), (159, 104635), (255, 65243), (265, 62781), (795, 20927), (901, 18465), (1231, 13515), (2703, 6155), (3693, 4505)]