16992555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 28934400

約数和(自身を除く): 11941845

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 547, 1635, 1641, 2071, 2735, 6213, 8205, 10355, 10393, 31065, 31179, 51965, 59623, 155895, 178869, 298115, 894345, 1132837, 3398511, 5664185, 16992555]

約数ペア:

[(1, 16992555), (3, 5664185), (5, 3398511), (15, 1132837), (19, 894345), (57, 298115), (95, 178869), (109, 155895), (285, 59623), (327, 51965), (545, 31179), (547, 31065), (1635, 10393), (1641, 10355), (2071, 8205), (2735, 6213)]