26681347

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 35931280

約数和(自身を除く): 9249933

約数列:

[1, 7, 11, 17, 77, 109, 119, 121, 187, 289, 763, 847, 1199, 1309, 1853, 2023, 2057, 3179, 8393, 12971, 13189, 14399, 20383, 22253, 31501, 34969, 92323, 142681, 220507, 224213, 244783, 346511, 1569491, 2425577, 3811621, 26681347]

約数ペア:

[(1, 26681347), (7, 3811621), (11, 2425577), (17, 1569491), (77, 346511), (109, 244783), (119, 224213), (121, 220507), (187, 142681), (289, 92323), (763, 34969), (847, 31501), (1199, 22253), (1309, 20383), (1853, 14399), (2023, 13189), (2057, 12971), (3179, 8393)]