47223813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172981}}^1$

素因数の和:173004

約数の個数: 16

約数和(自身を含む): 77495936

約数和(自身を除く): 30272123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 172981, 518943, 1210867, 2248753, 3632601, 6746259, 15741271, 47223813]

約数ペア:

[(1, 47223813), (3, 15741271), (7, 6746259), (13, 3632601), (21, 2248753), (39, 1210867), (91, 518943), (273, 172981)]