169987503

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 271328256

約数和(自身を除く): 101340753

約数列:

[1, 3, 7, 21, 23, 69, 161, 353, 483, 997, 1059, 2471, 2991, 6979, 7413, 8119, 20937, 22931, 24357, 56833, 68793, 160517, 170499, 351941, 481551, 1055823, 2463587, 7390761, 8094643, 24283929, 56662501, 169987503]

約数ペア:

[(1, 169987503), (3, 56662501), (7, 24283929), (21, 8094643), (23, 7390761), (69, 2463587), (161, 1055823), (353, 481551), (483, 351941), (997, 170499), (1059, 160517), (2471, 68793), (2991, 56833), (6979, 24357), (7413, 22931), (8119, 20937)]