51615267

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 79626240

約数和(自身を除く): 28010973

約数列:

[1, 3, 11, 19, 33, 57, 191, 209, 431, 573, 627, 1293, 2101, 3629, 4741, 6303, 8189, 10887, 14223, 24567, 39919, 82321, 90079, 119757, 246963, 270237, 905531, 1564099, 2716593, 4692297, 17205089, 51615267]

約数ペア:

[(1, 51615267), (3, 17205089), (11, 4692297), (19, 2716593), (33, 1564099), (57, 905531), (191, 270237), (209, 246963), (431, 119757), (573, 90079), (627, 82321), (1293, 39919), (2101, 24567), (3629, 14223), (4741, 10887), (6303, 8189)]