213838977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5591}}^1$

素因数の和:5685

約数の個数: 32

約数和(自身を含む): 332835840

約数和(自身を除く): 118996863

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 1159, 2013, 3477, 5591, 12749, 16773, 38247, 61501, 106229, 184503, 318687, 341051, 1023153, 1168519, 3505557, 3751561, 6479969, 11254683, 19439907, 71279659, 213838977]

約数ペア:

[(1, 213838977), (3, 71279659), (11, 19439907), (19, 11254683), (33, 6479969), (57, 3751561), (61, 3505557), (183, 1168519), (209, 1023153), (627, 341051), (671, 318687), (1159, 184503), (2013, 106229), (3477, 61501), (5591, 38247), (12749, 16773)]