155989933

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{2437}}^1$

素因数の和:2505

約数の個数: 18

約数和(自身を含む): 179312462

約数和(自身を除く): 23322529

約数列:

[1, 11, 23, 121, 253, 529, 2437, 2783, 5819, 26807, 56051, 64009, 294877, 616561, 1289173, 6782171, 14180903, 155989933]

約数ペア:

[(1, 155989933), (11, 14180903), (23, 6782171), (121, 1289173), (253, 616561), (529, 294877), (2437, 64009), (2783, 56051), (5819, 26807)]