149984107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 193249280

約数和(自身を除く): 43265173

約数列:

[1, 7, 13, 31, 79, 91, 217, 403, 553, 673, 1027, 2449, 2821, 4711, 7189, 8749, 17143, 20863, 31837, 53167, 61243, 146041, 222859, 271219, 372169, 691171, 1648177, 1898533, 4838197, 11537239, 21426301, 149984107]

約数ペア:

[(1, 149984107), (7, 21426301), (13, 11537239), (31, 4838197), (79, 1898533), (91, 1648177), (217, 691171), (403, 372169), (553, 271219), (673, 222859), (1027, 146041), (2449, 61243), (2821, 53167), (4711, 31837), (7189, 20863), (8749, 17143)]