166808719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 52163441

約数列:

[1, 7, 11, 23, 77, 131, 161, 253, 719, 917, 1441, 1771, 3013, 5033, 7909, 10087, 16537, 21091, 33143, 55363, 94189, 115759, 181907, 232001, 659323, 1036079, 1273349, 2166347, 7252553, 15164429, 23829817, 166808719]

約数ペア:

[(1, 166808719), (7, 23829817), (11, 15164429), (23, 7252553), (77, 2166347), (131, 1273349), (161, 1036079), (253, 659323), (719, 232001), (917, 181907), (1441, 115759), (1771, 94189), (3013, 55363), (5033, 33143), (7909, 21091), (10087, 16537)]