291214869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{63487}}^1$

素因数の和:63640

約数の個数: 16

約数和(自身を含む): 426639360

約数和(自身を除く): 135424491

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 63487, 190461, 698357, 2095071, 8824693, 26474079, 97071623, 291214869]

約数ペア:

[(1, 291214869), (3, 97071623), (11, 26474079), (33, 8824693), (139, 2095071), (417, 698357), (1529, 190461), (4587, 63487)]