80563021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 27264179

約数列:

[1, 7, 11, 19, 53, 77, 133, 209, 371, 583, 1007, 1039, 1463, 4081, 7049, 7273, 11077, 11429, 19741, 55067, 77539, 80003, 138187, 217151, 385469, 605737, 1046273, 1520057, 4240159, 7323911, 11509003, 80563021]

約数ペア:

[(1, 80563021), (7, 11509003), (11, 7323911), (19, 4240159), (53, 1520057), (77, 1046273), (133, 605737), (209, 385469), (371, 217151), (583, 138187), (1007, 80003), (1039, 77539), (1463, 55067), (4081, 19741), (7049, 11429), (7273, 11077)]