159271343

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 49747537

約数列:

[1, 7, 11, 23, 77, 139, 161, 253, 647, 973, 1529, 1771, 3197, 4529, 7117, 10703, 14881, 22379, 35167, 49819, 89933, 104167, 163691, 246169, 629531, 989263, 1145837, 2068459, 6924841, 14479213, 22753049, 159271343]

約数ペア:

[(1, 159271343), (7, 22753049), (11, 14479213), (23, 6924841), (77, 2068459), (139, 1145837), (161, 989263), (253, 629531), (647, 246169), (973, 163691), (1529, 104167), (1771, 89933), (3197, 49819), (4529, 35167), (7117, 22379), (10703, 14881)]