289588929

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{5821}}^1$

素因数の和:5957

約数の個数: 32

約数和(自身を含む): 465014784

約数和(自身を除く): 175425855

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 309, 483, 721, 2163, 2369, 5821, 7107, 16583, 17463, 40747, 49749, 122241, 133883, 401649, 599563, 937181, 1798689, 2811543, 4196941, 12590823, 13789949, 41369847, 96529643, 289588929]

約数ペア:

[(1, 289588929), (3, 96529643), (7, 41369847), (21, 13789949), (23, 12590823), (69, 4196941), (103, 2811543), (161, 1798689), (309, 937181), (483, 599563), (721, 401649), (2163, 133883), (2369, 122241), (5821, 49749), (7107, 40747), (16583, 17463)]