214586589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{537811}}^1$

素因数の和:537840

約数の個数: 16

約数和(自身を含む): 344199680

約数和(自身を除く): 129613091

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 537811, 1613433, 3764677, 10218409, 11294031, 30655227, 71528863, 214586589]

約数ペア:

[(1, 214586589), (3, 71528863), (7, 30655227), (19, 11294031), (21, 10218409), (57, 3764677), (133, 1613433), (399, 537811)]