121357223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9439}}^1$

素因数の和:9518

約数の個数: 16

約数和(自身を含む): 139560960

約数和(自身を除く): 18203737

約数列:

[1, 13, 23, 43, 299, 559, 989, 9439, 12857, 122707, 217097, 405877, 2822261, 5276401, 9335171, 121357223]

約数ペア:

[(1, 121357223), (13, 9335171), (23, 5276401), (43, 2822261), (299, 405877), (559, 217097), (989, 122707), (9439, 12857)]