53270399

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 67204368

約数和(自身を除く): 13933969

約数列:

[1, 7, 13, 49, 91, 241, 347, 637, 1687, 2429, 3133, 4511, 11809, 17003, 21931, 31577, 83627, 153517, 221039, 585389, 1087151, 4097723, 7610057, 53270399]

約数ペア:

[(1, 53270399), (7, 7610057), (13, 4097723), (49, 1087151), (91, 585389), (241, 221039), (347, 153517), (637, 83627), (1687, 31577), (2429, 21931), (3133, 17003), (4511, 11809)]