203211723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3137}}^1$

素因数の和:3315

約数の個数: 32

約数和(自身を含む): 320527872

約数和(自身を除く): 117316149

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 429, 453, 1661, 1963, 3137, 4983, 5889, 9411, 21593, 34507, 40781, 64779, 103521, 122343, 448591, 473687, 1345773, 1421061, 5210557, 6157931, 15631671, 18473793, 67737241, 203211723]

約数ペア:

[(1, 203211723), (3, 67737241), (11, 18473793), (13, 15631671), (33, 6157931), (39, 5210557), (143, 1421061), (151, 1345773), (429, 473687), (453, 448591), (1661, 122343), (1963, 103521), (3137, 64779), (4983, 40781), (5889, 34507), (9411, 21593)]