1272185761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{3697}}^1$

素因数の和:3865

約数の個数: 32

約数和(自身を含む): 1640136960

約数和(自身を除く): 367951199

約数列:

[1, 7, 11, 41, 77, 109, 287, 451, 763, 1199, 3157, 3697, 4469, 8393, 25879, 31283, 40667, 49159, 151577, 284669, 344113, 402973, 1061039, 1667347, 2820811, 4432703, 11671429, 16521893, 31028921, 115653251, 181740823, 1272185761]

約数ペア:

[(1, 1272185761), (7, 181740823), (11, 115653251), (41, 31028921), (77, 16521893), (109, 11671429), (287, 4432703), (451, 2820811), (763, 1667347), (1199, 1061039), (3157, 402973), (3697, 344113), (4469, 284669), (8393, 151577), (25879, 49159), (31283, 40667)]