573668781

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 887310336

約数和(自身を除く): 313641555

約数列:

[1, 3, 7, 21, 131, 151, 393, 453, 917, 1057, 1381, 2751, 3171, 4143, 9667, 19781, 29001, 59343, 138467, 180911, 208531, 415401, 542733, 625593, 1266377, 1459717, 3799131, 4379151, 27317561, 81952683, 191222927, 573668781]

約数ペア:

[(1, 573668781), (3, 191222927), (7, 81952683), (21, 27317561), (131, 4379151), (151, 3799131), (393, 1459717), (453, 1266377), (917, 625593), (1057, 542733), (1381, 415401), (2751, 208531), (3171, 180911), (4143, 138467), (9667, 59343), (19781, 29001)]