161357391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12889}}^1$

素因数の和:13015

約数の個数: 24

約数和(自身を含む): 253365840

約数和(自身を除く): 92008449

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 12889, 38667, 116001, 167557, 502671, 1379123, 1508013, 4137369, 12412107, 17928599, 53785797, 161357391]

約数ペア:

[(1, 161357391), (3, 53785797), (9, 17928599), (13, 12412107), (39, 4137369), (107, 1508013), (117, 1379123), (321, 502671), (963, 167557), (1391, 116001), (4173, 38667), (12519, 12889)]