16885737

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 28753920

約数和(自身を除く): 11868183

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 191, 209, 423, 517, 573, 627, 893, 1551, 1719, 1881, 2101, 2679, 3629, 4653, 6303, 8037, 8977, 9823, 10887, 18909, 26931, 29469, 32661, 39919, 80793, 88407, 98747, 119757, 170563, 296241, 359271, 511689, 888723, 1535067, 1876193, 5628579, 16885737]

約数ペア:

[(1, 16885737), (3, 5628579), (9, 1876193), (11, 1535067), (19, 888723), (33, 511689), (47, 359271), (57, 296241), (99, 170563), (141, 119757), (171, 98747), (191, 88407), (209, 80793), (423, 39919), (517, 32661), (573, 29469), (627, 26931), (893, 18909), (1551, 10887), (1719, 9823), (1881, 8977), (2101, 8037), (2679, 6303), (3629, 4653)]