1388339997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{11423}}^1$

素因数の和:11593

約数の個数: 32

約数和(自身を含む): 2105671680

約数和(自身を除く): 717331683

約数列:

[1, 3, 11, 29, 33, 87, 127, 319, 381, 957, 1397, 3683, 4191, 11049, 11423, 34269, 40513, 121539, 125653, 331267, 376959, 993801, 1450721, 3643937, 4352163, 10931811, 15957931, 42070909, 47873793, 126212727, 462779999, 1388339997]

約数ペア:

[(1, 1388339997), (3, 462779999), (11, 126212727), (29, 47873793), (33, 42070909), (87, 15957931), (127, 10931811), (319, 4352163), (381, 3643937), (957, 1450721), (1397, 993801), (3683, 376959), (4191, 331267), (11049, 125653), (11423, 121539), (34269, 40513)]