12989865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 23913216

約数和(自身を除く): 10923351

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 641, 965, 1351, 1923, 2895, 3205, 4053, 4487, 6755, 9615, 13461, 20265, 22435, 67305, 123713, 371139, 618565, 865991, 1855695, 2597973, 4329955, 12989865]

約数ペア:

[(1, 12989865), (3, 4329955), (5, 2597973), (7, 1855695), (15, 865991), (21, 618565), (35, 371139), (105, 123713), (193, 67305), (579, 22435), (641, 20265), (965, 13461), (1351, 9615), (1923, 6755), (2895, 4487), (3205, 4053)]