123325979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 153753600

約数和(自身を除く): 30427621

約数列:

[1, 7, 19, 47, 109, 133, 181, 329, 763, 893, 1267, 2071, 3439, 5123, 6251, 8507, 14497, 19729, 24073, 35861, 59549, 97337, 138103, 161633, 374851, 681359, 927263, 1131431, 2623957, 6490841, 17617997, 123325979]

約数ペア:

[(1, 123325979), (7, 17617997), (19, 6490841), (47, 2623957), (109, 1131431), (133, 927263), (181, 681359), (329, 374851), (763, 161633), (893, 138103), (1267, 97337), (2071, 59549), (3439, 35861), (5123, 24073), (6251, 19729), (8507, 14497)]