81804860501

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{619}}^1\times {\mathrm{15959}}^1$

素因数の和:16618

約数の個数: 36

約数和(自身を含む): 103216831200

約数和(自身を除く): 21411970699

約数列:

[1, 7, 13, 49, 91, 169, 619, 637, 1183, 4333, 8047, 8281, 15959, 30331, 56329, 104611, 111713, 207467, 394303, 732277, 781991, 1452269, 2697071, 5125939, 9878621, 10165883, 18879497, 69150347, 128422073, 132156479, 484052429, 898954511, 1669486949, 6292681577, 11686408643, 81804860501]

約数ペア:

[(1, 81804860501), (7, 11686408643), (13, 6292681577), (49, 1669486949), (91, 898954511), (169, 484052429), (619, 132156479), (637, 128422073), (1183, 69150347), (4333, 18879497), (8047, 10165883), (8281, 9878621), (15959, 5125939), (30331, 2697071), (56329, 1452269), (104611, 781991), (111713, 732277), (207467, 394303)]