248416491

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 354816000

約数和(自身を除く): 106399509

約数列:

[1, 3, 23, 59, 69, 139, 177, 417, 439, 1317, 1357, 3197, 4071, 8201, 9591, 10097, 24603, 25901, 30291, 61021, 77703, 183063, 188623, 565869, 595723, 1403483, 1787169, 3600239, 4210449, 10800717, 82805497, 248416491]

約数ペア:

[(1, 248416491), (3, 82805497), (23, 10800717), (59, 4210449), (69, 3600239), (139, 1787169), (177, 1403483), (417, 595723), (439, 565869), (1317, 188623), (1357, 183063), (3197, 77703), (4071, 61021), (8201, 30291), (9591, 25901), (10097, 24603)]