210948549

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{213727}}^1$

素因数の和:213784

約数の個数: 16

約数和(自身を含む): 328286208

約数和(自身を除く): 117337659

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 213727, 641181, 1496089, 4488267, 10045169, 30135507, 70316183, 210948549]

約数ペア:

[(1, 210948549), (3, 70316183), (7, 30135507), (21, 10045169), (47, 4488267), (141, 1496089), (329, 641181), (987, 213727)]