7948947

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 10927872

約数和(自身を除く): 2978925

約数列:

[1, 3, 67, 71, 201, 213, 557, 1671, 4757, 14271, 37319, 39547, 111957, 118641, 2649649, 7948947]

約数ペア:

[(1, 7948947), (3, 2649649), (67, 118641), (71, 111957), (201, 39547), (213, 37319), (557, 14271), (1671, 4757)]