161267953

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 213626880

約数和(自身を除く): 52358927

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 911, 1331, 1463, 2299, 6377, 9317, 10021, 16093, 17309, 25289, 70147, 110231, 121163, 177023, 190399, 771617, 1212541, 1332793, 2094389, 8487787, 14660723, 23038279, 161267953]

約数ペア:

[(1, 161267953), (7, 23038279), (11, 14660723), (19, 8487787), (77, 2094389), (121, 1332793), (133, 1212541), (209, 771617), (847, 190399), (911, 177023), (1331, 121163), (1463, 110231), (2299, 70147), (6377, 25289), (9317, 17309), (10021, 16093)]