66898559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31963}}^1$

素因数の和:32006

約数の個数: 16

約数和(自身を含む): 85919232

約数和(自身を除く): 19020673

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 31963, 223741, 415519, 735149, 2908633, 5146043, 9556937, 66898559]

約数ペア:

[(1, 66898559), (7, 9556937), (13, 5146043), (23, 2908633), (91, 735149), (161, 415519), (299, 223741), (2093, 31963)]