534536639

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 696328416

約数和(自身を除く): 161791777

約数列:

[1, 7, 13, 41, 49, 91, 97, 211, 287, 533, 637, 679, 1261, 1477, 2009, 2743, 3731, 3977, 4753, 8651, 8827, 10339, 19201, 20467, 26117, 27839, 51701, 60557, 61789, 112463, 134407, 143269, 194873, 266071, 361907, 423899, 787241, 839147, 1002883, 1862497, 2533349, 5510687, 5874029, 10908911, 13037479, 41118203, 76362377, 534536639]

約数ペア:

[(1, 534536639), (7, 76362377), (13, 41118203), (41, 13037479), (49, 10908911), (91, 5874029), (97, 5510687), (211, 2533349), (287, 1862497), (533, 1002883), (637, 839147), (679, 787241), (1261, 423899), (1477, 361907), (2009, 266071), (2743, 194873), (3731, 143269), (3977, 134407), (4753, 112463), (8651, 61789), (8827, 60557), (10339, 51701), (19201, 27839), (20467, 26117)]