1644431

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 16

約数和(自身を含む): 1866240

約数和(自身を除く): 221809

約数列:

[1, 19, 23, 53, 71, 437, 1007, 1219, 1349, 1633, 3763, 23161, 31027, 71497, 86549, 1644431]

約数ペア:

[(1, 1644431), (19, 86549), (23, 71497), (53, 31027), (71, 23161), (437, 3763), (1007, 1633), (1219, 1349)]