23143881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 10863159

約数列:

[1, 3, 19, 47, 53, 57, 141, 159, 163, 489, 893, 1007, 2491, 2679, 3021, 3097, 7473, 7661, 8639, 9291, 22983, 25917, 47329, 141987, 145559, 164141, 406033, 436677, 492423, 1218099, 7714627, 23143881]

約数ペア:

[(1, 23143881), (3, 7714627), (19, 1218099), (47, 492423), (53, 436677), (57, 406033), (141, 164141), (159, 145559), (163, 141987), (489, 47329), (893, 25917), (1007, 22983), (2491, 9291), (2679, 8639), (3021, 7661), (3097, 7473)]