211020479

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 228708480

約数和(自身を除く): 17688001

約数列:

[1, 19, 43, 181, 817, 1427, 3439, 7783, 27113, 61361, 147877, 258287, 1165859, 4907453, 11106341, 211020479]

約数ペア:

[(1, 211020479), (19, 11106341), (43, 4907453), (181, 1165859), (817, 258287), (1427, 147877), (3439, 61361), (7783, 27113)]