16720935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 34504704

約数和(自身を除く): 17783769

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 467, 651, 1023, 1085, 1155, 1401, 1705, 2335, 2387, 3255, 3269, 5115, 5137, 7005, 7161, 9807, 11935, 14477, 15411, 16345, 25685, 35805, 35959, 43431, 49035, 72385, 77055, 101339, 107877, 159247, 179795, 217155, 304017, 477741, 506695, 539385, 796235, 1114729, 1520085, 2388705, 3344187, 5573645, 16720935]

約数ペア:

[(1, 16720935), (3, 5573645), (5, 3344187), (7, 2388705), (11, 1520085), (15, 1114729), (21, 796235), (31, 539385), (33, 506695), (35, 477741), (55, 304017), (77, 217155), (93, 179795), (105, 159247), (155, 107877), (165, 101339), (217, 77055), (231, 72385), (341, 49035), (385, 43431), (465, 35959), (467, 35805), (651, 25685), (1023, 16345), (1085, 15411), (1155, 14477), (1401, 11935), (1705, 9807), (2335, 7161), (2387, 7005), (3255, 5137), (3269, 5115)]