2169195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 4035072

約数和(自身を除く): 1865877

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 283, 365, 511, 849, 1095, 1415, 1533, 1981, 2555, 4245, 5943, 7665, 9905, 20659, 29715, 61977, 103295, 144613, 309885, 433839, 723065, 2169195]

約数ペア:

[(1, 2169195), (3, 723065), (5, 433839), (7, 309885), (15, 144613), (21, 103295), (35, 61977), (73, 29715), (105, 20659), (219, 9905), (283, 7665), (365, 5943), (511, 4245), (849, 2555), (1095, 1981), (1415, 1533)]