66261013

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 83155200

約数和(自身を除く): 16894187

約数列:

[1, 7, 13, 79, 91, 169, 553, 709, 1027, 1183, 4963, 7189, 9217, 13351, 56011, 64519, 93457, 119821, 392077, 728143, 838747, 5097001, 9465859, 66261013]

約数ペア:

[(1, 66261013), (7, 9465859), (13, 5097001), (79, 838747), (91, 728143), (169, 392077), (553, 119821), (709, 93457), (1027, 64519), (1183, 56011), (4963, 13351), (7189, 9217)]