406004001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{221497}}^1$

素因数の和:221560

約数の個数: 16

約数和(自身を含む): 595386624

約数和(自身を除く): 189382623

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 221497, 664491, 2879461, 8638383, 10410359, 31231077, 135334667, 406004001]

約数ペア:

[(1, 406004001), (3, 135334667), (13, 31231077), (39, 10410359), (47, 8638383), (141, 2879461), (611, 664491), (1833, 221497)]