6721986

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 13852800

約数和(自身を除く): 7130814

約数列:

[1, 2, 3, 6, 73, 103, 146, 149, 206, 219, 298, 309, 438, 447, 618, 894, 7519, 10877, 15038, 15347, 21754, 22557, 30694, 32631, 45114, 46041, 65262, 92082, 1120331, 2240662, 3360993, 6721986]

約数ペア:

[(1, 6721986), (2, 3360993), (3, 2240662), (6, 1120331), (73, 92082), (103, 65262), (146, 46041), (149, 45114), (206, 32631), (219, 30694), (298, 22557), (309, 21754), (438, 15347), (447, 15038), (618, 10877), (894, 7519)]