420021474

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{86531}}^1$

素因数の和:87345

約数の個数: 16

約数和(自身を含む): 841091040

約数和(自身を除く): 421069566

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4854, 86531, 173062, 259593, 519186, 70003579, 140007158, 210010737, 420021474]

約数ペア:

[(1, 420021474), (2, 210010737), (3, 140007158), (6, 70003579), (809, 519186), (1618, 259593), (2427, 173062), (4854, 86531)]