16890753

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 27238400

約数和(自身を除く): 10347647

約数列:

[1, 3, 11, 19, 31, 33, 57, 79, 93, 121, 209, 237, 341, 363, 589, 627, 869, 1023, 1501, 1767, 2299, 2449, 2607, 3751, 4503, 6479, 6897, 7347, 9559, 11253, 16511, 19437, 26939, 28677, 46531, 49533, 71269, 80817, 139593, 181621, 213807, 296329, 511841, 544863, 888987, 1535523, 5630251, 16890753]

約数ペア:

[(1, 16890753), (3, 5630251), (11, 1535523), (19, 888987), (31, 544863), (33, 511841), (57, 296329), (79, 213807), (93, 181621), (121, 139593), (209, 80817), (237, 71269), (341, 49533), (363, 46531), (589, 28677), (627, 26939), (869, 19437), (1023, 16511), (1501, 11253), (1767, 9559), (2299, 7347), (2449, 6897), (2607, 6479), (3751, 4503)]