15696813223

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 20492314416

約数和(自身を除く): 4795501193

約数列:

[1, 7, 13, 41, 49, 91, 107, 137, 287, 533, 637, 749, 959, 1391, 1681, 1781, 2009, 3731, 4387, 5243, 5617, 6713, 9737, 11767, 12467, 14659, 21853, 26117, 30709, 39319, 57031, 68159, 73021, 82369, 87269, 102613, 152971, 179867, 190567, 214963, 230297, 275233, 399217, 511147, 601019, 718291, 1070797, 1259069, 1333969, 1612079, 2338271, 2794519, 2993861, 3578029, 4207133, 7813247, 8813483, 9337783, 11284553, 16367897, 20957027, 24641779, 29449931, 54692729, 114575279, 146699189, 172492453, 320343127, 382849103, 1207447171, 2242401889, 15696813223]

約数ペア:

[(1, 15696813223), (7, 2242401889), (13, 1207447171), (41, 382849103), (49, 320343127), (91, 172492453), (107, 146699189), (137, 114575279), (287, 54692729), (533, 29449931), (637, 24641779), (749, 20957027), (959, 16367897), (1391, 11284553), (1681, 9337783), (1781, 8813483), (2009, 7813247), (3731, 4207133), (4387, 3578029), (5243, 2993861), (5617, 2794519), (6713, 2338271), (9737, 1612079), (11767, 1333969), (12467, 1259069), (14659, 1070797), (21853, 718291), (26117, 601019), (30709, 511147), (39319, 399217), (57031, 275233), (68159, 230297), (73021, 214963), (82369, 190567), (87269, 179867), (102613, 152971)]