169866431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 218723328

約数和(自身を除く): 48856897

約数列:

[1, 7, 17, 23, 53, 119, 161, 371, 391, 901, 1171, 1219, 2737, 6307, 8197, 8533, 19907, 20723, 26933, 62063, 139349, 145061, 188531, 434441, 457861, 1055071, 1427449, 3205027, 7385497, 9992143, 24266633, 169866431]

約数ペア:

[(1, 169866431), (7, 24266633), (17, 9992143), (23, 7385497), (53, 3205027), (119, 1427449), (161, 1055071), (371, 457861), (391, 434441), (901, 188531), (1171, 145061), (1219, 139349), (2737, 62063), (6307, 26933), (8197, 20723), (8533, 19907)]