208067883

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1\times {\mathrm{1091}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 280180992

約数和(自身を除く): 72113109

約数列:

[1, 3, 151, 421, 453, 1091, 1263, 3273, 63571, 164741, 190713, 459311, 494223, 1377933, 69355961, 208067883]

約数ペア:

[(1, 208067883), (3, 69355961), (151, 1377933), (421, 494223), (453, 459311), (1091, 190713), (1263, 164741), (3273, 63571)]