12939465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 14432055

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 659, 935, 1155, 1309, 1785, 1977, 2805, 3295, 3927, 4613, 6545, 7249, 9885, 11203, 13839, 19635, 21747, 23065, 33609, 36245, 50743, 56015, 69195, 78421, 108735, 123233, 152229, 168045, 235263, 253715, 369699, 392105, 616165, 761145, 862631, 1176315, 1848495, 2587893, 4313155, 12939465]

約数ペア:

[(1, 12939465), (3, 4313155), (5, 2587893), (7, 1848495), (11, 1176315), (15, 862631), (17, 761145), (21, 616165), (33, 392105), (35, 369699), (51, 253715), (55, 235263), (77, 168045), (85, 152229), (105, 123233), (119, 108735), (165, 78421), (187, 69195), (231, 56015), (255, 50743), (357, 36245), (385, 33609), (561, 23065), (595, 21747), (659, 19635), (935, 13839), (1155, 11203), (1309, 9885), (1785, 7249), (1977, 6545), (2805, 4613), (3295, 3927)]