1900488397613

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2971}}^1\times {\mathrm{164569}}^1$

素因数の和:167589

約数の個数: 24

約数和(自身を含む): 2148136159680

約数和(自身を除く): 247647762067

約数列:

[1, 13, 23, 169, 299, 2971, 3887, 38623, 68333, 164569, 502099, 888329, 2139397, 3785087, 11548277, 27812161, 49206131, 488934499, 639679703, 6356148487, 11245493477, 82629930331, 146191415201, 1900488397613]

約数ペア:

[(1, 1900488397613), (13, 146191415201), (23, 82629930331), (169, 11245493477), (299, 6356148487), (2971, 639679703), (3887, 488934499), (38623, 49206131), (68333, 27812161), (164569, 11548277), (502099, 3785087), (888329, 2139397)]