47348457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16631}}^1$

素因数の和:16720

約数の個数: 16

約数和(自身を含む): 68923008

約数和(自身を除く): 21574551

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 16631, 49893, 216203, 648609, 1214063, 3642189, 15782819, 47348457]

約数ペア:

[(1, 47348457), (3, 15782819), (13, 3642189), (39, 1214063), (73, 648609), (219, 216203), (949, 49893), (2847, 16631)]