381271681

素因数分解:

$7^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 439488000

約数和(自身を除く): 58216319

約数列:

[1, 7, 239, 349, 653, 1673, 2443, 4571, 83411, 156067, 227897, 583877, 1092469, 1595279, 54467383, 381271681]

約数ペア:

[(1, 381271681), (7, 54467383), (239, 1595279), (349, 1092469), (653, 583877), (1673, 227897), (2443, 156067), (4571, 83411)]