158810113

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 211415040

約数和(自身を除く): 52604927

約数列:

[1, 7, 11, 19, 73, 77, 133, 209, 511, 803, 1387, 1463, 1487, 5621, 9709, 10409, 15257, 16357, 28253, 106799, 108551, 114499, 197771, 310783, 759857, 1194061, 2062469, 2175481, 8358427, 14437283, 22687159, 158810113]

約数ペア:

[(1, 158810113), (7, 22687159), (11, 14437283), (19, 8358427), (73, 2175481), (77, 2062469), (133, 1194061), (209, 759857), (511, 310783), (803, 197771), (1387, 114499), (1463, 108551), (1487, 106799), (5621, 28253), (9709, 16357), (10409, 15257)]