494030019

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1847}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 772079616

約数和(自身を除く): 278049597

約数列:

[1, 3, 7, 21, 47, 141, 271, 329, 813, 987, 1847, 1897, 5541, 5691, 12737, 12929, 38211, 38787, 86809, 89159, 260427, 267477, 500537, 607663, 1501611, 1822989, 3503759, 10511277, 23525239, 70575717, 164676673, 494030019]

約数ペア:

[(1, 494030019), (3, 164676673), (7, 70575717), (21, 23525239), (47, 10511277), (141, 3503759), (271, 1822989), (329, 1501611), (813, 607663), (987, 500537), (1847, 267477), (1897, 260427), (5541, 89159), (5691, 86809), (12737, 38787), (12929, 38211)]