47487921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{11171}}^1$

素因数の和:11296

約数の個数: 16

約数和(自身を含む): 68819520

約数和(自身を除く): 21331599

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 11171, 33513, 145223, 435669, 1217639, 3652917, 15829307, 47487921]

約数ペア:

[(1, 47487921), (3, 15829307), (13, 3652917), (39, 1217639), (109, 435669), (327, 145223), (1417, 33513), (4251, 11171)]