20161010821

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{8807}}^1\times {\mathrm{19237}}^1$

素因数の和:28068

約数の個数: 16

約数和(自身を含む): 24400555776

約数和(自身を除く): 4239544955

約数列:

[1, 7, 17, 119, 8807, 19237, 61649, 134659, 149719, 327029, 1048033, 2289203, 169420259, 1185941813, 2880144403, 20161010821]

約数ペア:

[(1, 20161010821), (7, 2880144403), (17, 1185941813), (119, 169420259), (8807, 2289203), (19237, 1048033), (61649, 327029), (134659, 149719)]