12305909

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 16799040

約数和(自身を除く): 4493131

約数列:

[1, 7, 11, 17, 49, 77, 79, 119, 187, 289, 539, 553, 833, 869, 1309, 1343, 2023, 3179, 3871, 6083, 9163, 9401, 14161, 14773, 22253, 22831, 42581, 65807, 103411, 155771, 159817, 251141, 723877, 1118719, 1757987, 12305909]

約数ペア:

[(1, 12305909), (7, 1757987), (11, 1118719), (17, 723877), (49, 251141), (77, 159817), (79, 155771), (119, 103411), (187, 65807), (289, 42581), (539, 22831), (553, 22253), (833, 14773), (869, 14161), (1309, 9401), (1343, 9163), (2023, 6083), (3179, 3871)]