1147139497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 1402433280

約数和(自身を除く): 255293783

約数列:

[1, 7, 19, 133, 137, 157, 401, 959, 1099, 2603, 2807, 2983, 7619, 18221, 20881, 21509, 53333, 54937, 62957, 150563, 384559, 408671, 440699, 1043803, 1196183, 2860697, 7306621, 8373281, 8625109, 60375763, 163877071, 1147139497]

約数ペア:

[(1, 1147139497), (7, 163877071), (19, 60375763), (133, 8625109), (137, 8373281), (157, 7306621), (401, 2860697), (959, 1196183), (1099, 1043803), (2603, 440699), (2807, 408671), (2983, 384559), (7619, 150563), (18221, 62957), (20881, 54937), (21509, 53333)]